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T / S	Patent	Date	Description	Patentee	Category	Assigned To
		1837
U	393	September 22, 1837	Improvement in the Composition of Matter for Fire-Bricks Flint composition material for the Elliott flint insulators	FENTON, Christopher W.	Flint
		1839
U	1,096	March 5, 1839	Improvement in the Lightning Rods for Protecting Buildings, Etc. from the Effects of Lightning Circular metal hat or point with projecting tips around the edge	BARBER, Joseph S.	Lightning Rod Point
		1841
U	2,056	April 19, 1841	Improvement in the Mode of Connecting the Rods of Lightning Conductors, Etc. Lightning rod attached to building with a hook clip	STRONG, Justin E.	Lightning Rod
U	2,284	October 9, 1841	Improvement in the Mode of Attaching the Receiving and Discharge Points of Lightning Conductors Lightning rod connectors cast on the ends	ORCUTT, William A.	Lightning Rod Coupling
		1846
U	4,807	October 7, 1846	Improvement in Lightning Conductors Lighting rod and insulator	L'ANGLAIS, Rene	Lightning Rod Insulator
		1848
U	5,889	October 31, 1848	Insulating Support for Telegraph Wires Block (glass) with zigzag slit held by hooded bracket	LIVINGSTON, Laureston R. ROGGEN, John J. ADAMS, Calvin	Block
		1849
U	6,779	October 9, 1849	Supporter for Telegraph Wires Hook encased in metal shell (also House-top insulator?)	LIVINGSTON, L. R. ROGGEN, J. J. ADAMS, Calvin KENDALL, Amos VAIL, Alfred	Hook
U	6,907	November 27, 1849	Improvement in Glazing Pottery-Ware Transparent and colored glaze for pottery and stone ware	FENTON, Christopher W.	Flint
		1850
U	7,008	January 8, 1850	Improvement in Alloys for Points of Lightning Rods Alloy composed of tin, antimony, bismuth, silver, platinum, and silex	SPRATT, James	Lightning Rod Point
U	7,076	February 5, 1850	Lightning Rod Insulator Lightning rod insulator (attachment for conductors)	SPRATT, James	Lightning Rod Insulator
		1851
U	8,075	May 6, 1851	Improvement in the Manufacture of India Rubber Rubber - vulcanizing process for hard rubber for insulator	GOODYEAR, Nelson	Rubber
U	8,316	August 26, 1851	Improvement in Insulators for Lightning Rods Lightning rod insulator (attachment for conductors)	OTIS, George W.	Lightning Rod Insulator
U	8,418	October 14, 1851	Improvement in Insulators for Telegraph Wires Metal or cast iron insulator with cupped dry area at bottom. Glass poured in with a conductor supporting iron rod embedded in the glass, and the cupped is coated or lined with glass, porcelain, or enamel. The bottom skirt is slanted inward 45 degrees to prevent water from splashing up inside wetting the interior surface. This feature was utilized in U-983 and U-984 made by the U. S. Pottery Co. in Bennington, VT.	BATCHELDER, John M.	Metal
U	8,419	October 14, 1851	Insulator for Telegraph Wires Hook embedded in metal shell (with guta percha) for bolting	ROBBINS, Zenas C.	Hook
U	8,438	October 14, 1851	Improvement in Insulators for Telegraphs CD 1012 & CD 1014, slotted glass tube mounted in a wooden bracket	YANDELL, John	Insulator
		1852
U	8,930	May 4, 1852	Improvement in Lightning Rods Lightning rod point made of steel coated with various other metals such as copper, tin, etc.	SPRATT, James	Lightning Rod Point
U	9,260	September 14, 1852	Improvement in Lightning Rods Lightning rod point made of sections of different metal each melting at a lower temperature out to the tip	HOMAN, Herman H.	Lightning Rod Point
		1853
U	9,789	June 14, 1853	Manufacturing Glass Glass furnace for burning coal	BROOKFIELD, James M. WHITE, Ephraim V.	Furnace
U	9,995	September 6, 1853	Improvement in Bottle Fastenings Sealing method for glass jars	SPRATT, James	Bottle
		1854
U	10,396	January 3, 1854	Improvement in Sealing Preserve Cans Pump to pull a vacuum on a can	NICHOLSON, Henry C. SPRATT, James	Can
U	11,217	July 4, 1854	Improvement in Lightning Rods for Vessels Lightning rod system tied to the ship's masts and grounded to the copper sheathing on the hull	FORBES, Robert B.	Lightning Rod
U	11,261	July 11, 1854	Improvement in Lightning Rods Lightning rod made of sheets of copper to form ribbed or vanes along its length and attached to buildings with lignum vitea wood insulators	LYON, Amos	Lightning Rod
U	11,332	July 18, 1854	Improvement in Hermetical Sealing Metal can with rubber gasket (see reissue 1,593)	SPRATT, James	Can
U	11,515	August 15, 1854	Glass Mold Mold and press to manufacture Lefferts ramshorn insulator	BROOKE, William	Hook
U	11,539	August 15, 1854	Insulator for Lightning Rods Lightning rod insulator (split circular) with metal screw bracket	WEBB, Timothy U.	Lightning Rod Insulator
U	11,893	November 7, 1854	Glass Furnace Improved circular glass furnace using anthracite coal	HAY, Andrew K.	Furnace
		1855
U	13,162	July 3, 1855	Improvement in Attachments for Lighting Rods Lightning rod insulator holder for glass insulator (Salamander)	DWYER, Robert D.	Lightning Rod Insulator
U	13,402	August 7, 1855	Forming Screw Threads, etc., in the Necks of Glass Bottles and Similar Articles Threads formed internally in necks of bottles and insulators	STONE, Amasa	Thread
		1856
U	15,491	August 5, 1856	Improvement in Lightning Rods Lightning rod made of tubular metal with fins	MUNSON, David	Lightning Rod
		1857
U	18,606	November 10, 1857	Candlestick Method of attaching a candle to a candlestick	SPRATT, James	Candlestick
U	18,963	December 29, 1857	Improved Device for Attaching Lightning Rods Lightning rod made of corrugated copper sheets and attached with iron spikes	ELLIOTT, J. B.	Lightning Rod
		1858
U	19,819	March 30, 1858	Improvement in Lightning Conductors Lightning rod made of iron wires wrapped with copper sheets	WHITE, Oren	Lightning Rod	Henry C. Janes
U	20,916	July 13, 1858	Improved Device for Securing Lightning Rods Lightning rod insulator (glass) with spring clip to hold rod	SCHRAGE, Victor	Lightning Rod Insulator
U	21,492	September 14, 1858	Improvement in Telegraph Insulators Hook covered with rubber to insert into crossarm or pole (see 124,199)	FARMER, Moses G. BATCHELDER, John M.	Hook
U	21,905	October 26, 1858	Improved Method of Insulating and Supporting Lightning Rods Lightning rod with adjustable caps	ROGERS, Elkanah C.	Lightning Rod
U	22,186	November 30, 1858	Glass Jar Screw cap shoulder seal fruit jar	MASON, John L.	HU
U	22,188	November 30, 1858	Improved Supporting Insulator for Lightning Rods Lightning rod insulator (glass) and bracket to support rod	MCLEOD, N. N.	Lightning Rod Insulator
		1859
U	23,373	March 29, 1859	Improved Insulator for Lightning Rods Lightning rod insulator (glass) and bracket to hold rod	HICKOK, Russel	Lightning Rod Insulator
U	24,110	May 24, 1859	Improved Device for Securing Lightning Rods Lightning rod insulator (glass) with spring clip to hold rod	ENGGREN, John A.	Lightning Rod Insulator
U	24,294	June 7, 1859	Leg for Pianos Glass insert in a piano leg with hole for mounting a caster wheel	GELIN, Felix GELIN, Charles	Piano
U	25,077	August 9, 1859	Improved Construction of Lightning Rods Lightning rod made of sheet metal formed with spiral-fluted sides	BALDWIN, L. S. PARKS, Lucius	Lightning Rod	L. S. Baldwin
U	25,534	September 20, 1859	Machine for Making Lightning Rods Machine for making corrugated, twisted lightning rods out of sheet metal	STEARNS, Charles	Lightning Rod Machine
U	25,823	October 18, 1859	Improved Lightning Rod Lightning rod made by wrapping thin copper sheet metal around a steel rod	HALL, William	Lightning Rod
		1860
U	27,977	April 24, 1860	Improved Method of Insulating and Supporting Lightning Rods Lightning rod insulator (two-piece) with split support	FOX, Myron	Lightning Rod Insulator
U	28,263	May 15, 1860	Improved Insulator for Electrodes Slotted enameled iron ring for holding electrodes	ENGLER, Louis KRAUSS, Ernest F.	Slotted
U	28,397	May 22, 1860	Improvement in Making Sheet Metal Caps & c. Method of making screw caps	NEWTON, Orrin	HU
U	29,398	July 31, 1860	Improved Construction of Lightning Rods Combined lightning rod and water gutter	PATTERSON, Jacob M.	Lightning Rod
U	29,933	September 4, 1860	Improvement in Lightning Rods Method of connecting hollow lightning rods	WOOSTER, David	Lightning Rod
U	30,063	September 18, 1860	Mold for Glass Jars Mold to form annular groove around opening of fruit jar to receive cap and sealing wax	HEMINGRAY, Robert	Jar
U	30,560	November 6, 1860	Improvement in Lightning Rods Lightning rod made up of continuous strips or tubes of metal	BRITTAN, N.	Lightning Rod
		1862
U	34,105	January 7, 1862	Improvement in Pumps Glass Pump Cylinder	COLLINS, George PIPER, Enoch	HU
		1863
U	38,492	May 12, 1863	Improvement in Lamp Chimneys Fluted lamp chimney	JUKES, Wesley L.	HU
U	38,820	June 9, 1863	Improvement in Caps for Fruit Jars Wrench lug sheetmetal fruit jar cap	GRAY, Ralph HEMINGRAY, Robert	HI
U	39,613	August 18, 1863	Improvement in Insulators for Lightning Conductors Lightning rod insulator (glass) to hold conductors with bracket	EAGLES, Edwin	Lightning Rod Insulator	1/2 to J. H. Guion
U	39,853	September 8, 1863	Improvement in Closing Fruit Cans Closure for fruit jar with metal locking bar	WEBSTER, William	HU
R	1,593	December 22, 1863	Improvement in Sealing Fruit Can Metal can with rubber gasket (see 11,332)	GRIFFEN, John F.	Can	James Spratt
		1864
U	41,157	January 5, 1864	Improvement in Insulators for Telegraph Wires Earthenware (terra-cotta) insulator to hold 3 to 7 wires	HOLLAND, James	Earthenware
U	41,657	February 16, 1864	Improvement in Closing Fruit Cans Closure for fruit jar with metal locking bar	WEBSTER, William	HU
U	42,143	March 29, 1864	Glass Pressing Machine Glass press using steam piston to apply pressure	MCKEE, Frederick BALLINGER, Charles	Press	McKee and Brothers
U	43,565	July 19, 1864	Improvement in Lightning Conductors Lightning rod tips formed by spiralling flat metal strips (see reissue 2,601)	BRITTAN, N.	Lightning Rod Point
U	44,880	November 1, 1864	Improvement in Lightning Rod Conductors Lightning rod made of two types of sheet metal forming a galvanic current to protect the copper	MUNSON, David	Lightning Rod
U	45,221	November 29, 1864	Improvement in Insulators for Telegraph Wires Hook cemented in glass with metal covering (see reissue 2,717 on 8-6-1867)	BROOKS, David	Hook
U	45,632	December 27, 1864	Improvement in Lightning Rods Lightning rod made up of a core of twisted wires	PRATT, James	Lightning Rod
		1865
U	47,141	April 4, 1865	Improvement in Insulators for Telegraphs Bracket (wooden) with recessed bowl to hold ramshorn [Smithsonian]	VAN CHOATE, S. F.	Bracket
U	47,310	April 18, 1865	Improvement in Lightning Conductors Lightning rod made up of an iron core and covered with triangular twisted metal	JOHNSON, Isaac	Lightning Rod
U	47,551	May 2, 1865	Improvement in Lanterns Railroad Lantern	IRWIN, John H.	HU
U	47,846	May 23, 1865	Improvement in Lightning Rods Lightning rod point made up of a multitude of tips and main shaft separate in branches	MITCHELL, S. J.	Lightning Rod Point
U	48,399	June 27, 1865	Improved Fruit Jar Clamp top jar with projections on jar neck	HEMINGRAY, Robert	HI
U	48,906	July 25, 1865	Improvement in Insulators for Telegraph Wires Threads formed internally for screw pin (see reissue 3,847 on 2-22-1870)	CAUVET, Louis A.	Thread
U	49,482	August 15, 1865	Improvement in Insulators for Telegraph Wires Hook encased in insulating material with metal covering with dead air space	WARD, Henry H.	Hook	S. F. Van Choate & Stuart Gwynne
U	49,633	August 29, 1865	Joints of Lightning Rods Joint or coupling for tubular lightning rod that slips over the rod and secured with a screw	KING, L.	Lightning Rod Coupling
U	50,398	October 10, 1865	Lightning Rod Joints Lightning rods joined with slip joints	SMITH, N. E.	Lightning Rod Coupling
U	50,591	October 24, 1865	Improvement in Lanterns Railroad Lantern	IRWIN, John H.	HU
		1866
U	51,934	January 9, 1866	Improvement in Telegraph Insulators Hook with improved rubber cap and flared top	ELY, Alfred B.	Hook
U	51,935	January 9, 1866	Improvement in Insulating Telegraph Wires Paraffin and rubber insulated wire	ELY, Alfred B.	Paraffin
U	52,329	January 30, 1866	Improvement in Lightning Rods Lightning rod point with connection to rod made of corrugated copper sheet to increase surface area	SHERWOOD, A. S.	Lightning Rod Point
U	52,411	February 6, 1866	Improvement in Lightning Rods Lightning rod made with a center copper core and outer layer of iron	HAWLEY, Louis J.	Lightning Rod
U	52,541	February 13, 1866	Improvement in Lightning Rods Lightning rod with four ribs where halves with two ribs slide together to make any desired length	CUSHMAN, S. D.	Lightning Rod
U	52,761	February 20, 1866	Improvement in Telegraph Insulators Hook screwed into block of vulcanite	SMITH, William W.	Hook
U	53,201	March 13, 1866	Telegraph Insulator Hook with glazed enamel at right angle to square pointed shank	WADDELL, William W.	Hook
U	53,246	March 13, 1866	Improvement in Telegraph Insulators Hook insulator	SMITH, William W.	Hook
U	53,426	March 27, 1866	Improvement in Telegraph Insulators Hook covered with rubber attached to rubber hollow ball chamber	ELY, Alfred B.	Hook
U	53,427	March 27, 1866	Improvement in Telegraph Insulators Hook fitted with a disk of rubber	ELY, Alfred B.	Hook
U	56,542	July 24, 1866	Improvement in Insulators for Telegraphs Hook to be inserted directly into pole or crossarm	ELY, Alfred B.	Hook
U	58,594	October 9, 1866	Improvement in Telegraph Insulators Hook with metal shell fastened at right angle to pole	BURNAP, William H. BRASSINGTON, John D.	Hook
		1867
U	61,390	January 22, 1867	Improved Compound for Telegraph Insulators, and for Other Purposes Heating earthenware insulators to 400-500 degrees and dipping into asphaltic compound that has been mixed with sulfur, silicic acid, and silicate of alumina to provide a hard, weather-resistant coating	BOYNTON, John F.	Coating
U	61,741	February 5, 1867	Improvement in Lightning Rods Lightning rod made from an iron rod with grooves and strips of copper slid into the grooves to make ribs	JILLSON, Clark	Lightning Rod
U	63,206	March 26, 1867	Improvement in Insulators for Telegraph Wires Hook encased in metal or wood allows arcing to ground	BROOKS, David	Hook
U	64,196	April 30, 1867	Improvement in the Manufacture of Porcelain Mixing cryolite, chiolite, and fluellite with sand and other common compounds for making glass in order to make a substance that looks similar to porcelain, but is actually glass that can be cast and formed like glass.	CHEYNEY, Waldron J.	Haley Insulator
U	64,315	April 30, 1867	Improvement in Telegraph Insulator Gutta-percha and bell covering to keep section of wire dry	HENDRICKSON, Stephen C.	Gutta
R	2,601	May 14, 1867	Improvement in Lightning Rods Lightning rod made of flat metal made tubular for the rods and points (see 43,565)	BRITTAN, N.	Lightning Rod
U	64,654	May 14, 1867	Improvement in Insulators CD 732.2, threadless insulator with enlarged chamber for slotted pin (CJ 6-93-12)	FLOYD, George	Insulator
U	65,775	June 11, 1867	Improvement in Lightning Rods Lightning rod made of a continuous strip of copper wound and corrugated into rods	STEARNS, Charles	Lightning Rod	Jacob A. Kissell and Nathan Blickensderfer
U	65,886	June 18, 1867	Improvement in Insulators for Telegraph Wires Hook with wooden block, insulator with dead air space and wooden disk, glass lugs	DAY, Alfred B.	Hook
U	66,054	June 25, 1867	Improvement in Lightning Rod Insulators Lightning rod insulator (glass) with tie wire to hold conductor	STEBBINS, Darius	Lightning Rod Insulator	1/2 to E. Morse
U	66,215	July 2, 1867	Improvement in Insulator Holders Lightning rod insulator holder for glass insulator	CALROW, Richard	Lightning Rod Insulator
U	66,453	July 9, 1867	Improvement in Insulators for Telegraphs Earthenware pin and insulator saturated with tar	BOYNTON, John F.	Earthenware
U	66,854	July 16, 1867	Improvement in Corrugated Lightning Rods Lightning rod made of a continuous flat strip of copper corrugated longitudinally	KISSELL, Jacob A. BLICKENSDERFER, Nathan	Lightning Rod
R	2,717	August 6, 1867	Improvement in Insulators for Telegraph Wires Hook cemented in glass & metal case with sulfur (reissue of 45,221)	BROOKS, David	Hook
U	69,585	October 8, 1867	Improvement in Telegraph Apparatus Telegraph	POND, C. H.	Telegraph
U	69,622	October 8, 1867	Improvement in Insulators for Telegraphs Hook in blown glass cemented with sulfur in metal case	BROOKS, David	Hook
U	70,052	October 22, 1867	Improvement in Telegraph Insulators Hook in insulating material inserted into crossarm (references Wade insulator) [Smithsonian]	WAITE, John L.	Hook
U	70,132	October 22, 1867	Improvement in Telegraph Insulators Slotted, flanged insulator in slot in crossarm	TELLER, Daniel W. SAVAGE, William L.	Slotted	Themselves and W. H. Hoag
U	70,727	November 12, 1867	Improvement in Insulators for Lightning Rods Lightning rod insulator (glass) with sheet metal strip under shingles	LOCKHART, Thomas J. LOCKE, Josiah	Lightning Rod Insulator
U	70,741	November 12, 1867	Improvement in Lightning Conductors Lightning rod with braided copper wire as connecting joints that can be easily turned as desired	PIKE, William G.	Lightning Rod
U	71,418	November 26, 1867	Improvement in Telegraph Insulators Cup under insulator (similar to oil insulator) to maintain dry surfaces (see reissue 3,499 on 6-8-1869) Patent was used by Central Electric Co.	SIMONDS, W. Edgar	Oil
U	71,564	November 26, 1867	Improvement in Telegraph Insulators Metal shell lined with glass or porcelain with wooden pin and paraffin cavity	WOOD, Merritt L.	Metal	2/3 to S. Porter & L. M. Monroe
		1868
U	74,406	February 11, 1868	Improvement in Lightning Rods Lightning rod made with twists and folds	MUNSON, David	Lightning Rod
R	2,888	March 3, 1868	Improvement in Lightning Rods Lightning rod made by wrapping thin copper sheet metal around a steel rod (see 25,823)	HALL, William	Lightning Rod
U	75,365	March 10, 1868	Improvement in Insulators Hook and block inserted in a bracket	CASTLE, Alfred H.	Hook
U	75,492	March 10, 1868	Improvement in Telegraph Poles Wire wrapped pole and crossarms to carry leaking electricity to ground	VARLEY, Cromwell F.	Wire
U	75,815	March 24, 1868	Improvement in Insulators for Telegraphs Earthenware insulator, cemented galvanized pin coated with paraffin (Brown p. 57)	VARLEY, Cromwell F.	Earthenware
U	75,889	March 24, 1868	Improvement in Telegraph Insulators Hook with metal case secured to crossarm (see reissue 75,889)	FINN, J. L.	Hook
U	76,358	April 7, 1868	Improvement in Electric Telegraphs Rubber in porcelain or glass shell; glazed shell; sharp drip edge; ears	VARLEY, Cromwell F.	Rubber
U	76,960	April 21, 1868	Improvement in Insulators for Telegraphs Oil, wax or rubber saturated insulator to improve same (Brown p. 57)	VARLEY, Cromwell F.	Oil
U	77,729	May 12, 1868	Improvement in Lightning Rods Lightning rod made of wire or iron with a sheet of copper wrapped several times around it	HALL, William	Lightning Rod
U	78,459	June 2, 1868	Improvement in Lightning Rods Means of connecting tubular lightning rods and supporting with rubber brackets	KIRTLAND, George	Lightning Rod Coupling	S. Smith
U	79,618	July 7, 1868	Improvement in Pointed Brackets for Lightning Rods Lightning rod brass supporting bracket with point attached	WELLS, Martin	Lightning Rod
U	79,951	July 14, 1868	Improvement in Insulators Hook, improvement on 75,365	CASTLE, A. H.	Hook
U	80,205	July 21, 1868	Improvement in Lightning Rods Lightning rod composed of strands of triangular shaped wire twised into rope and ends of the strands bent out to make multiple points	OTIS, George W.	Lightning Rod
U	84,210	November 17, 1868	Improvement in Lightning Rods Lightning rod made of flat U-shaped metal that can be easily fastened together	MUNSON, David	Lightning Rod
		1869
U	85,637	January 5, 1869	Improved Glass Mould Mold for making glass bottles	BROOKE, Homer	Mold
U	86,151	January 26, 1869	Improved Mode of Constructing Lightning Rods Method of welding galvanized and copper wires to form a lightning rod	HAMILTON, G. B. STEVENES, J. S.	Lightning Rod
U	87,187	February 23, 1869	Improved Composition Insulator for Telegraph and other Electric Conductors Composition material of silica, gum shellac etc. molded	MERRICK, JR., John M.	Composition
U	88,066	March 23, 1869	Improved Glass Furnace Improved glass furnace with blower to remove fumes and improve the draught	OAKMAN, Samuel	Furnace
D	3,436	March 30, 1869	Design for a Lamp Chimney Lamp chimney	HEMINGRAY, Robert	Lamp
U	90,578	May 25, 1869	Improvement in Lightning Rod Couplings Coupling for lightning rods where the ends can be screwed together (see reissue 8,304)	REYBURN, William S. HUNTER, Edmund A. W.	Lightning Rod Coupling
R	3,499	June 8, 1869	Improvement in Telegraph Insulators Cup under insulator (similar to oil insulator) to maintain dry surfaces (see 71,418)	SIMONDS, W. Edgar	Cup
U	90,949	June 8, 1869	Improvement in Lightning Rods Lightning rod made of two long strips of metal rivited together and twisted	KINSEY, Theodore T.	Lightning Rod
U	91,530	June 22, 1869	Improvement in Lightning Rods Lightning rod made of iron with strips of copper attached longitudinally and twisted (see reissue 8,459)	FARLEY, Henry W.	Lightning Rod
U	92,111	June 29, 1869	Improvement in Telegraph Insulators Hook with paraffin in a cup between hook or insulator and pin	SIMONDS, W. Edgar	Hook
U	92,256	July 6, 1869	Improvement in Lamp Chimneys Lamp chimney to support a shade	BROOKE, Homer	Lamp Chimney
U	92,299	July 6, 1869	Improvement in Telegraph Insulators Clamp type insulator and bracket	FRY, John W.	Clamp Type
U	92,551	July 13, 1869	Improvement in Lightning Rods Star shaped lightning rod made of 4-edged angle iron with a sheet of copper pressed over the outer surface and then twisted (see reissue 8,429)	VERMILYA, Leland D. REYBURN, William S. HUNTER, Edmund A. W.	Lightning Rod
U	92,638	July 13, 1869	Improvement in Lightning Rods Hollow lightning rod and point rolled from a long flat metal strip	OTIS, Nathaniel	Lightning Rod Point
U	93,410	August 10, 1869	Improvement in Insulators for Lightning Rods Lightning rod insulator clamp type and rain shield	BURNHAM, John	Lightning Rod Insulator
U	93,591	August 10, 1869	Improved Glass Mould Mold for making glass bottles with separable bottom part to form depression in bottom of bottle	BROOKE, Homer	Mold
U	93,609	August 10, 1869	Improvement in Lightning Rods Method of making star shaped lightning rods with silver plated points	FOOT, David A. CHADWICK, Avery	Lightning Rod
U	94,037	August 24, 1869	Improvement in Insulators Lightning rod insulator slotted for self-locking	SCOTT, Franklin	Lightning Rod Insulator
U	94,773	September 14, 1869	Improvement in Lightning Rods Lightning rod made of sheet metal and formed into star shape with four projections	REYBURN, William S. MARTIN, F. J.	Lightning Rod
U	96,194	October 26, 1869	Improvement in Lightning Rod Points Lightning rod point struck from a sheet of metal and having multiple corrugations	BOYNTON, John F.	Lightning Rod Point
U	96,198	October 26, 1869	Improvement in Insulator for Telegraph Wires Rubber sleeve over pin for threadless insulator	BUSH, Charles A.	Rubber	2/3 to Henry Ostrum, Clifford Bush
U	96,268	October 26, 1869	Improvement in Lightning Rods Improvement of 92,551 by using a sheet zinc core with sheet copper covering to make a star shaped lightning rod	REYBURN, William S. MARTIN, F. J.	Lightning Rod
U	97,318	November 30, 1869	Improvement in Telegraph Insulators Hook and conical metal covering for insulators on top of pole	SAFFORD, Alfred G.	Hook
U	97,392	November 30, 1869	Improvement in Insulator for Telegraph Wires Self-tying slot top	GUSEMAN, W. D. BRIGHT, E. C.	Self-tying Slot Top
U	97,496	December 7, 1869	Improvement in Lightning Rods and Conductors Grounding tip for lightning rod that retains water to improve conduction to ground	GARLICK, Theodotus	Lightning Rod Ground
U	98,270	December 28, 1869	Improvement in Machine for Grinding Glass Jars Use of adjustable arms to grind the mouth of glass jars	KELLY, Alexander W. SAMUEL, John B.	Jar
		1870
U	99,145	January 25, 1870	Improvement in the Manufacture of Insulators for Telegraph Poles Press for making insulators, first making hole, then threads	BROOKE, Homer	Press
U	99,184	January 25, 1870	Improvement in Lightning Rods and Conductors Lightning rod stamped out of sheet metal into a flat rod with raised edges	HANKERSON, James W.	Lightning Rod	1/2 to Winslow Baker
U	99,381	February 1, 1870	Improvement in Lightning Rods Square hollow lightning rod connected with square plug that fits inside the ends and secured by crimping with a punch	WEST, J. D.	Lightning Rod
U	99,461	February 1, 1870	Improvement in Lightning Rods Lightning rod point stamped from sheet metal and having two wings	MUNSON, David	Lightning Rod Point
U	99,873	February 15, 1870	Improvement in Insulator for Telegraphs Self-tying via cam devise to hold wire with cap covering	FINLEY, Stephen L.	Self-tying Miscellaneous	1/2 to Marshall Lefferts
R	3,847	February 22, 1870	Improvement in Insulators Threads formed internally for screw pin (reissue of 48,906)	CAUVET, Louis A.	Thread
U	100,549	March 8, 1870	Improvement in Lightning Rods Lightning rod made of two sheets of metal forming double tubing with flanges and twisted	MUNSON, David	Lightning Rod
U	103,122	May 17, 1870	Improvement in Insulators for Telegraphic Wire Hook with metallic oxide cement to hold hook or pin	BAKER, Robert B.	Hook
U	103,555	May 31, 1870	Improved Mode of Forming Glass Insulators Press for making insulators using 2-piece mold & one forming operation (see reissue 9,392 on 9-28-1880)	BROOKFIELD, James M.	Press
U	105,252	July 12, 1870	Improvement in Battery Insulators CD 60 and CD 61. Battery insulator with mounting on table. One specimen of CD 61 is known with embossing M. T. Co.	ROBERTSON, Orris W.	Battery
U	105,625	July 26, 1870	Improvement in Telegraph Insulators Gutta-percha, paraffin or other insulation separating two metal shells	BALDWIN, William W.	Gutta
U	105,656	July 26, 1870	Improvement in Cramp Hook for Telegraphic Wire Insulators Hook with one prong opposite other (assigned to Brooks)	DECHANT, William H.	Hook	David Brooks
U	105,834	July 26, 1870	Improvement in Telegraph Insulators Pin hole tapered with grooves to receive wedged, split-end pin	OAKMAN, Samuel	Pin
U	106,426	August 16, 1870	Improvement in Clasps for Lightning Rods A lightning rod holder made of two parts held together with a clip and point to drive into the building	STREET, Richard	Lightning Rod
U	107,051	September 6, 1870	Improvement in Machines for Making Tubular Lightning Conductors Machine for making corrugated lightning rods out of sheet metal	HOUSEL, Benjamin F. THAYER, Simeon O.	Lightning Rod Machine
U	107,075	September 6, 1870	Improvement in Telegraph Insulators Threaded screw top (external) for mounting in hole in crossarm or pole	MCKEE, Samuel	Thread
U	107,303	September 13, 1870	Improvement in Attaching Insulators to Telegraph Poles Threadless insulator mounted on pin via horizontally inserted keeper pin	STEARNS, Joseph B.	Threadless
U	108,354	October 18, 1870	Improvement in Combined Eaves Troughs and Lightning Rods Eave trough and water pipe used as conductor for lightning rods	HANKENSON, James W. BAKER, Winslow	Lightning Rod Conductor
U	108,408	October 18, 1870	Improvement in Cutting and Engraving Stone, Metal, Glass &c. Method of sandblashing to cut or engrave	TILGHMAN, Benjamin C.	Engraving
U	109,455	November 22, 1870	Improvement in Lightning Rods Lightning rod made from several sheets of metal strips, twisted together in a spiral, and ends connected with a metal pin	ROW, George	Lightning Rod
U	109,461	November 22, 1870	Improvement in Insulators for Telegraph Wires Clamp type via two glass blocks held and kept dry by metal box	SMITH, Ashbel G. PETTINGELL, William	Clamp Type	Themselves and William H. Fowler
U	109,879	December 6, 1870	Improvement in Insulators for Telegraph Wires Split insulator protected by metal cage	DE MONTUFAR, Manuel	Split
		1871
U	110,645	January 3, 1871	Improvement in Glass Telegraph Insulators CD 1040 threaded, tapered glass insulator to screw into crossarm or pole	GARITY, John	Insulator
U	110,778	January 3, 1871	Improvement in Lightning Rods Hollow lightning rod made from sheet metal and without internal support	MUNSON, David	Lightning Rod
U	111,052	January 17, 1871	Improvement in Lightning Rods Lightning rod made of stiffened copper wire and threaded joint on the ends to attach a point	FRICKE, Joseph R.	Lightning Rod
U	112,137	February 28, 1871	Improvement in Lightning Rods Lightning rod made from wrapping multiple layers to build up desired diameter cable	FRICKE, Joseph R.	Lightning Rod
U	112,281	February 28, 1871	Improvement in Insulators for Telegraph Wires Hook, new shape	ROBBINS, Zenas C.	Hook
U	112,426	March 7, 1871	Improvement in Lightning Rods Lightning rod made of three or more galvanized iron wires with copper wire laid over and in the grooves between the iron wires to form a metal rope	CUSHMAN, Sylvanus D.	Lightning Rod
U	113,154	March 28, 1871	Improvement in Lightning Rods Lightning rod made of hollow copper star rod with iron wire filling the inside and annealed wire in the star points	FOOT, David A. KNAPP, George S.	Lightning Rod
U	113,393	April 4, 1871	Improvement in the Mode of Making Telegraph Insulators Press for making insulators leaving plunger in insulator	BROOKFIELD, William	Press
U	113,530	April 11, 1871	Improvement in Lightning Rods Lightning rods connected with a tubular metal dowel	KING, Lewis	Lightning Rod Coupling
U	113,869	April 18, 1871	Improvement in Lightning Rods Coupling for tubular lightning rods made of a lap or scarf joint	GAYLORD, Albert A.	Lightning Rod Coupling
U	114,911	May 16, 1871	Improvement in Galvanic Batteries Use of paraffin or paraffinic oil to coat surface of battery acid to prevent evaporation	BROOKS, David	Battery
U	114,924	May 16, 1871	Improvement in Telegraph Insulators CD 158.1 with metal ring with fingers to hold wire	CHESTER, Stephen	Insulator
U	115,521	May 30, 1871	Improvement in Insulators for Telegraph Wires Threadless insulator with metal thimble cemented in pinhole	READ, Horatio	Thimble	1/2 to B. B. Hagerty
U	116,453	June 27, 1871	Improvement in Machines for Joining Tubular Lightning Rods Machine or dies for opening one end of a tubular lightning rod and compressing the end of another rod section so the two ends fit together and secured by soldering	KNAPP, George S.	Lightning Rod Coupling
U	116,926	July 11, 1871	Improvement in Glass Presses Press for forming threads in insulators whereby the threaded mandrel remains in the insulator and removed after glass has set up	BROOKE, Aries P.	Press
U	117,320	July 25, 1871	Improvement in Chimneys Improvement in chimney for glass furnace	OAKMAN, Samuel	Furnace
U	118,166	August 15, 1871	Improvement in Lightning Rods Coupling for tubular or solid lightning rods that is screwed together and made solid by a ferrule secured with a pin	STEPHENSON, George A. SUTLIFF, Oliver L.	Lightning Rod Coupling
U	119,043	September 19, 1871	Improvement in Lightning Rods Lightning rod made by wrapping angular copper wire around an iron core	MUNSON, David	Lightning Rod
U	119,323	September 26, 1871	Improvement in Lightning Rod Connections Lightning rod coupling using a round metal disk with radial threaded holes	CODINGTON, Ayres	Lightning Rod Coupling
U	119,987	October 17, 1871	Improvement in Machines for Making Lightning Rods Machine for making lightning rods (see 113,154) by wrapping wires around a central core, covering with a sheath of sheet copper, and coiling up the rod as it is produced	KNAPP, George S.	Lightning Rod Machine
U	120,251	October 24, 1871	Improvement in Lightning Rod Couplings Lightning rods with interconnecting couplings	DEMOREST, David W.	Lightning Rod Coupling
U	120,387	October 31, 1871	Improvement in Tops for Sirup Pitchers Syrup jug top	LANG, George Ph. LAUSTER, Peter	HU
U	120,457	October 31, 1871	Improvement in Lightning Conductors Lightning rod conductor made of wires twisted together and wrapped and twisted around a metal tube (see reissue 7,063)	PRESTON, Othniel	Lightning Rod
U	120,748	November 7, 1871	Improvement in Tops for Molasses Pitchers Syrup jug top	IRWIN, George M.	HU
U	120,884	November 14, 1871	Improvement in Telegraph Insulators Cylinder (split and circular) mounted in crossarm to hold wire	KIDWELL, George W.	Cylinder
U	121,368	November 28, 1871	Improvement in Telegraph Insulators Triangular insulator to reduce surface contact of tie wire	HOLLEY, Minard Y.	Triangular
U	121,686	December 5, 1871	Improvement in Sounding Boards for Pianos Support for piano comprised of three layers of wooden boards	TAYLOR, Edward L.	Piano
U	121,884	December 12, 1871	Improvement in Lightning Rods Lightning rod made of two metal plate with one ribbed in the center each edge curved into a circle	MINER, Stephen H.	Lightning Rod
U	122,015	December 19, 1871	Improvement in Molding Telegraph Insulators CD 127.4; Press for making insulators first forming interior then threaded pinhole	HEMINGRAY, Robert	Press
U	122,055	December 19, 1871	Improvement in Lightning Rods Lightning rod made of a solid copper core covered with twisted iron wires	PHELPS, Myron D.	Lightning Rod
U	122,290	December 26, 1871	Improvement in Lightning Rods Lightning rod made of a zinc strip for strength covered on one side with copper	SNOW, Charles P.	Lightning Rod
		1872
U	122,961	January 23, 1872	Improvement in Telegraph Insulators Wooden insulator coated with tar with metal cap	POND, Chester H.	Wood
U	123,198	January 30, 1872	Improvement in Telegraphic Insulators and Brackets Cylindrical, slotted insulator with flanges and bracket	ROBERTSON, John	Cylinder
U	123,600	February 13, 1872	Improvement in Lightning Rods Lightning rod made of soft iron flat on the back side and fluted on the front side then covered completely with sheet copper	WELLS, Warren A. HOUSE, George	Lightning Rod
U	123,878	February 20, 1872	Improvement in Telegraph Insulators CD 141.9, four projections to reduce surface contact	EMMINGER, David R. P.	Insulator
U	123,958	February 20, 1872	Improvement in Lightning Rods Lightning rod made of sheet metal crimped multiple times and curved to a circle to form a hollow rod with multiple deep flutes	WELSH, Dwight F.	Lightning Rod
U	124,199	March 5, 1872	Improvement in Telegraph Insulators Hook in vulcanite with deep recess saturated with paraffin (see 21,492)	FARMER, Moses G.	Hook
U	124,200	March 5, 1872	Improvement in Telegraph Insulators Earthenware insulator soaked in mix of wax and rosin then in petroleum	FARMER, Moses G.	Earthenware
U	124,201	March 5, 1872	Improvement in Compounds for Insulating Telegraph Wires, etc. Coating mixture for his patented insulators	FARMER, Moses G.	Coating
U	124,264	March 5, 1872	Improvement in Lightning Rods Lightning rod made by fastening two metal strips together by indentation, opening to form a star shape, and twising	GOODWIN, Frederick O.	Lightning Rod	1/2 to Frank Goodwin
U	125,980	April 23, 1872	Improvement in Screw Cutting Device Insulator pin threading device	NORTH, Stephen	Pin
U	126,027	April 23, 1872	Improvement in Insulators for Telegraph Wires Rubber coated flattened pin coated with mica for porcelain insulator with a cap	CONKLIN, JR., Joseph I.	Rubber
U	126,038	April 23, 1872	Improvement in Fastening Telegraph Wires to Insulators Tie wire with insulated sheath or saddle to insulate it from conductor	DOREN, Dennis	Tie Wire
U	127,041	May 21, 1872	Improvement in Fire Alarm Signal Boxes Design for a fire alarm signal box	FLOYD, George	Fire Alarm
U	127,094	May 21, 1872	Improvement in Lightning Rods Lightning rod made of a flat strip of copper with two galvanized wires fixed to the center on each side and then twisting to form a helical shaped rod	MOTT, John M.	Lightning Rod
U	128,280	June 25, 1872	Improvement in Glass Presses Press for making insulators	BROOKE, Aries P.	Press	William Brookfield
U	128,534	July 2, 1872	Improvement in Combined Fire Extinguishers and Lightning Rods Perforated water pipes running the crest of the building with lightning rods attached for the purpose of extinguishing a fire	CARL, Nelson	Lightning Rod Extinquisher	1/2 to Martin Baxter
U	128,617	July 2, 1872	Improvement in Lightning Rods Lightning rod made of two stips of zinc curved and joined to form a hollow oval then covered with two strips of copper curved to form a hollow tube around the zinc oval	HANKENSON, James W.	Lightning Rod	1/2 to Mohola Brawley
U	128,818	July 9, 1872	Improvement in Lightning Rods Lightning rod made of a core of hollow copper wire covered with twisted hollow copper wires	SCHOONMAKER, John C.	Lightning Rod
U	128,914	July 9, 1872	Improvement in Apparatus for Burning Hydrocarbons as fuel Glass furnace for burning gas	RUSSELL, William H.	Furnace	James M. Brookfield
U	129,095	July 16, 1872	Improvement in Glass Presses Press for making insulators	BROOKE, Aries P.	Press
U	129,465	July 16, 1872	Improvement in Battery Insulators Battery insulator shaped to fit hole in table & flat to support battery	DAVIS, Augustus G.	Battery
U	129,675	July 23, 1872	Improvement in Lightning Rods Lightning rod made of several ropes of twisted angular copper wire twisted around themselves	MUNSON, David	Lightning Rod
U	129,676	July 23, 1872	Improvement in Lightning Rods Lightning rod made of several ropes of twisted angular copper wire twisted around an iron core to reduce cost	MUNSON, David	Lightning Rod
U	129,677	July 23, 1872	Improvement in Lightning Rods Lightning rod made of several ropes of twisted angular copper wire twisted around themselves with iron wire laid in the twist to reduce cost	MUNSON, David	Lightning Rod
U	129,683	July 23, 1872	Improvement in Lightning Rods Lightning rod with sheet metal coupling and sheet metal bracket for holding the rod	ROBERTSON, James	Lightning Rod
U	129,724	July 23, 1872	Improvement in Insulators for Telegraphic Uses Roughened lower surface of insulator to retain patented coating mixture	FARMER, Moses G.	Rough
U	131,153	September 10, 1872	Improvement in Presses for Making Glass Insulators Press for making insulator and threads	DEEMER, Henry C. EUFINGER, Joseph W.	Press
U	132,214	October 15, 1872	Improvement in Formers for Segmentally Screw Threaded Insulators Plunger to form segmented threads	OAKMAN, Samuel	Plunger
U	132,215	October 15, 1872	Improvement in Formers for Segmentally Screw Threaded Insulators Plunger to form segmented threads	OAKMAN, Samuel	Plunger
U	132,615	October 29, 1872	Improvement in Lightning Rods Lightning rod made of hollow or solid iron dipped several times in molten copper to coat entire surface with multiple layers	YANCEY, Edwin L.	Lightning Rod
U	133,595	December 3, 1872	Improvement in Insulation of Telegraph lines Insulator suspended from sub cross-bar (CJ 9-85-14)	ROGERS, James H.	Insulator
		1873
U	135,334	January 28, 1873	Improvement in Telegraph Insulators Blocks (2) (glass) inside a metal box with suspended bolt to hold wire	HENDRICKS, Nathan	Block
U	135,574	February 4, 1873	Improvement in Lightning Rods Lightning rod made of iron wire cable core with sheet copper wrapped around the outside and edges tucked in between the cables	MUNN, William B.	Lightning Rod
D	6,385	February 11, 1873	Design for a Lamp Design for corn pattern oil lamp	ASHWORTH, Daniel	HU
U	136,191	February 25, 1873	Improvement in Insulators for Battery Cups Battery insulator cup to collect moisture or acid	THOMAS, James H.	Battery	1/2 to A. G. Tomay
U	138,489	May 6, 1873	Improvement in Insulators for Telegraph lines Cylinder split insulator to hold wire in hole in crossarm	EBY, Peter FENNINGER, Michael B.	Cylinder
U	138,512	May 6, 1873	Improvement in Insulators for Telegraph lines Self-tying insulator with cap	MERRELL, Edward A.	Self-tying Miscellaneous
U	139,436	May 27, 1873	Improvement in Insulators for Telegraph lines Cylinder insulator held by threaded wooden pin bracket	TATOM, Isaac I.	Cylinder
U	139,841	June 10, 1873	Improvement in Coupling Tubular Lightning Rods Means of coupling tubular lightning rods	WESTON, James H.	Lightning Rod
U	143,862	October 21, 1873	Improvement in Lightning Rods Lightning rod with twisted flanges that is split on the ends where it fits snugly with the split in the adjoining rod with said joint secured with metal pins	WHITE, Joseph J.	Lightning Rod
U	145,641	December 16, 1873	Improvement in Couplings for Tubular Lightning Rods Means of coupling tubular lightning rods	FRITSCH, Joseph W.	Lightning Rod
U	145,851	December 23, 1873	Improvement in Lightning Rods Lightning rod made of tubular metal with annular corregations on each end that fitted together to connect two rod sections	DREW, Joseph	Lightning Rod
U	145,997	December 30, 1873	Improvement in Telegraph Insulators Self-tying insulator with nut-like cap to secure wire in grooved base (CJ 7-2000)	FOX, Christian HESTON, Elisha G.	Self-tying Miscellaneous
		1874
U	146,783	January 27, 1874	Improvement in Bottles Bottle shaped like quarter circle in section	RICHARDSON, William H.	HU
U	146,996	February 3, 1874	Improvement in Telegraph Insulators Cylinder split insulator with groove for wire and held by bracket	EBY, Peter	Cylinder
U	149,762	April 14, 1874	Improvement in Telegraph Insulators Cylindrical grooved insulator held horizontally by pin	LE BARON, Charles L.	Cylinder
U	149,763	April 14, 1874	Improvement in Telegraph Insulators Slotted block to hold wire held to pole with unique pin	LE BARON, Charles L.	Slotted
U	150,112	April 21, 1874	Improvement in Piano Forte Insulators Glass cup to insulate a piano leg from sending musical vibrations to the floor	VIGNERON, Charles	Piano
U	151,352	May 26, 1874	Improvement in Machines for Molding Plastic Materials Press and plunger to form threadless pinhole in glass	BROOKE, Homer	Press
U	152,153	June 16, 1874	Improvement in Lightning Rods Lightning rod made of sheet metal rolled to form four tubular sections with two of the tubes fitted with dowell pins to connect the rod sections	MOTT, John M.	Lightning Rod
U	152,242	June 23, 1874	Improvement in Lightning Rods Coupling to make T-connections for lightning rods	MOTT, John M.	Lightning Rod Coupling
U	153,101	July 14, 1874	Improvement in Piano Sound Insulating Attachments Glass insert in a piano leg with hole for mounting a caster wheel	MILLER, William R.	Piano
U	154,258	August 18, 1874	Improvement in Telegraph Insulators Slotted insulator to hold wire	LE BARON, Charles L.	Slotted
U	154,451	August 25, 1874	Improvement in Telegraph Insulators CD 109.5 self-tying with three projections on top (similar to Harloe)	BROOKE, Homer	Insulator
U	154,638	September 1, 1874	Improvement in Casting Stench Traps Method of casting lead S-traps	BROOKE, Homer	Misc
U	155,099	September 15, 1874	Improvement in Insulators for Musical Instruments Insulator mounted between the top of the piano leg and the piano	MILLER, William R.	Piano
U	156,713	November 10, 1874	Improvement in Machines for Making Tubular Lightning Rods Machine for making lightning rods by make metal tubes from sheet metal and wrapping the tubes around a central core	SCHOONMAKER, John C.	Lightning Rod Machine
U	157,717	December 15, 1874	Improvement in Tempering Glass, and Furnaces Therefor Tempering glass by dropping into oil (see patent 169,783)	LA BASTIE, Francois B. A. Royer de	Glass
		1875
U	158,868	January 19, 1875	Improvement in Insulating Compounds Hook with composition compound of shellac, asbestos, coal tar & oak black	SMITH, Isaac	Hook	1/2 to George A. Chapman
U	159,007	January 19, 1875	Improvement in Lightning Rods Lightning rod made of sheet metal formed with spiral-fluted sides with edges locking together and crimping the edges of the star wings to on each end of two sections to secure them together	WILMOT, Samuel R.	Lightning Rod
U	159,342	February 2, 1875	Improvement in Piano Insulators Insulator mounted between the top of the piano leg and the piano	MILLER, William R.	Piano
U	159,961	February 16, 1875	Improvement in Lightning Rods Improvement on patent 122,055 by using smaller wires in greater number to improve flexibility	PHELPS, Myron D.	Lightning Rod
U	160,016	February 23, 1875	Improvement in Paper Perforating Machines Machine for perforating paper glass etching patterns	HEMINGRAY, Robert	HI
U	160,151	February 23, 1875	Improvement in Lightning Rods Lightning rod with horseshoe steel magnets for points and wrapped with zinc wire	BRYAN, James Chapman	Lightning Rod
U	160,154	February 23, 1875	Improvement in Lightning Rods Lightning rod with nickel steel magnets pointed north and south and batteries	BRYAN, James Chapman	Lightning Rod
U	161,058	March 23, 1875	Improvement in Insulating Blocks for Telegraph Lines Slotted block to hold several wires	PIDGEON, George S.	Slotted
U	161,541	March 30, 1875	Improvement in Machines for Making Lightning Rods Machine for making lightning rods (see reissue 8,696)	MUNN, William B.	Lightning Rod Machine
U	161,912	April 13, 1875	Improvement in Modes of Forming Sheet Metal Threaded Collars Oil lamp collar	TAPLIN, Alvin	HU
U	162,828	May 4, 1875	Improvement in Lightning Rods Lightning rod made of corrugated or ribbed hollow metal braced on the inside with pitchfork like multiple tines for the point	KLECKNER, John A.	Lightning Rod	1/2 to Henry F. Sholty
U	162,894	May 4, 1875	Improvement in Machines for Pressing and Molding Glass Press for making glass insulators	BROOKE, Aries P.	Press	James M. Brookfield
U	163,807	May 25, 1875	Improvement in Lightning Rod Standards Lightning rod stand with three legs	REYBURN, William S. MARTIN, Frederick J.	Lightning Rod
U	164,517	June 15, 1875	Improvement in Molds for Glass, Etc. Mold for making glass insulators	BROOKE, Aries P.	Mold	James M. Brookfield
U	165,535	July 13, 1875	Improvement in Underground Telegraph Lines Underground cable insulated by wrapping with cotton, hemp, or jute and saturating it with paraffin.	BROOKS, David	Cable
U	167,415	September 7, 1875	Improvement in Lightning Rods Lightning rod system tied into the existing gutter of a home or building	SPANG, Henry W.	Lightning Rod
U	167,608	September 14, 1875	Improvement in the Manufacture of Glassware Lamp foot made by pushing up bottom	GILL, James C.	Lamp	John Adams & Co.
D	8,663	September 28, 1875	Design for Glassware Design for Liberty Bell (Signers Platter) design	GILL, James C.	Platter
U	169,783	November 9, 1875	Improvement in Tempering Glass, and Furnaces Therefor Method of transferring glass to be tempered (see patent 157,717)	LA BASTIE, Francois B. A. Royer de	Glass
U	170,339	November 23, 1875	Improvement in Processes of Annealing Glass Process of annealing glass	BROOKFIELD, James M.	Glass
U	170,377	November 23, 1875	Improvement in Lightning Rods Coupling for hollow lightning rods composed of a hollow indented plug that fits into indentions in the rod ends	JOHNSON, Isaac	Lightning Rod Coupling
		1876
R	6,835	January 4, 1876	Improvement in Lightning Rods Lightning rod system tied into the existing gutter of a home or building (see 167,415)	SPANG, Henry W.	Lightning Rod
U	171,744	January 4, 1876	Improvement in Lightning Rods Lightning rod composed of a copper sheet wrapped around a metal bar with copper wrapped wires on either side and the whole twisted	SMITH, Charles H.	Lightning Rod
D	8,942	February 1, 1876	Design for Glass Dishes Bird shaped glass pickle dish	PROEGER, Julius	HI	Robert Hemingray
U	173,905	February 22, 1876	Improvement in Lightning Rods Lightning rod made of sealed tubular metal with indentions running around the outside as the threads of a screw adding strength and allowing easy joining of sections	COE, Henry L.	Lightning Rod	The Manhattan Brass Co.
U	173,962	February 22, 1876	Improvement in Couplings for Tubing and Lightning Rods Coupling made of a short hollow piece placed inside both ends of the rod and crimped down through the rod ends to secure the sections	JOHNSON, Isaac	Lightning Rod Coupling	Reyburn, Hunter & Co.
U	173,963	February 22, 1876	Improvement in Lightning Rods Lightning rod with solid supporting rod fitted inside and screwed into the rod coupling on each end	JOHNSON, Isaac PRICE, David A.	Lightning Rod	Reyburn, Hunter & Co.
U	174,451	March 7, 1876	Improvement in Lightning Rods Lightning rod ground point made of sheet copper arranged concave or fluted	WESTON, James H.	Lightning Rod
U	174,773	March 14, 1876	Improvement in Fruit Jars Improved seal on fruit jar	BROOKE, Aries P.	Fruit Jar
U	174,866	March 14, 1876	Improvement in Weather Vane Attachments for Lightning Rods Lightning rod top cap for holding weather vanes (shows a rooster)	SMITH, Charles H.	Lightning Rod Point
U	175,022	March 21, 1876	Improvement in Lamp Collars Oil lamp collar	BROWN, George W.	HU	The Bristol Brass and Clock Co.
U	175,933	April 11, 1876	Improvement in Lightning Rods Lightning rod made of sheet iron folded over wires with sections joined with slip joints	COLE, Robert S.	Lightning Rod
U	176,067	April 11, 1876	Improvement in Processes for Toughening Glass Method of annealing glass	ROGERS, George E.	Glass
U	176,073	April 11, 1876	Improvement in Lamp Collars Oil lamp collar with grooves for oil return	SCHNEIDER, Bennet B.	HU
R	7,063	April 18, 1876	Improvement in Lightning Conductors, Rods, or Cables Lightning rod conductor made of wires twisted together and wrapped and twisted around a metal tube (see 120,457)	PRESTON, Othniel	Lightning Rod
U	176,739	May 2, 1876	Improvement in Lubricators Improvement in lubricators	COTY, John T.	HU
U	176,769	May 2, 1876	Improvement in Lightning Rod Couplings Lightning rod connector made of solid metal fitting snugly inside each end of the tubular rod and secured with pins	BRADLEY, Sylvester	Lightning Rod Coupling
U	176,820	May 2, 1876	Improvement in Lightning Rods Lightning rod made by bending a strip of metal to form two right angle triangles placed back to back and twisted	VERMILYA, Leland D.	Lightning Rod	2/3 to Edwin Pickering and Barton Pickering
U	178,504	June 13, 1876	Improvement in the Manufacture of Glassware Mold for glass wall pocket	BECK, Washington	HU
U	179,340	June 27, 1876	Improvement in Glass Bottle Molds Two-part mold for making glass bottles. Jacob Pease later assigned three patents to Brookfield. (see patents 416,703; 419,875; 477,447)	PEASE, Jacob TESTER, Abraham	Bottle Mold
U	183,370	October 17, 1876	Improvement in Lightning Rods Lighning rod connecting sleeve to ground point to allow rainwater to wet the ground around the point and flanges to dissipate the charge	COLE, Robert S.	Lightning Rod
U	183,425	October 17, 1876	Improvement in Lightning Rods Coupling for twisted sheet metal lightning rod composed of hollow end to fit over end of rod and pinned to rod with matching threaded end so coupling parts can be screwed together	SMITH, Charles H.	Lightning Rod Coupling
U	183,426	October 17, 1876	Improvement in Lightning Rod Connections Coupling for twisted sheet metal lightning rod composed of hollow end to fit over end of rod and crimped to secure to rod with matching threaded end so coupling parts can be screwed together	SMITH, Charles H.	Lightning Rod Coupling
U	183,865	October 31, 1876	Improvement in Telegraph Insulators Slotted glass pin to hold wire and cap screwed to secure wire	REYNOLDS, David M.	Slotted	James M. Brookfield
U	184,164	November 7, 1876	Improvement in Lightning Rods Lightning rod made of a core of twisted copper wire with twisted copper wire strands wrapped around the core and the whole finished cable plated with tin or nickel	MUNSON, David	Lightning Rod
U	184,509	November 21, 1876	Improvement in Telegraph Insulators Self-tying head with threaded end to screw into pole	CUNNINGHAM, Robert A. CROWELL, David F.	Self-tying Miscellaneous
U	185,272	December 12, 1876	Improvement in Couplings for Applying Weather Vane Pointers to Lightning Rods, &c. Coupling to attach weather vane to the lightning rod	WESTON, James H.	Weathervane
U	185,430	December 19, 1876	Improvement in Lightning Rods Lightning rod with flat face to fit flush against a building and ribbed on the opposite side	COLE, John J.	Lightning Rod
		1877
U	186,503	January 23, 1877	Improvement in Lightning Rod Connector Clips Coupling or connector clip composed of flat metal bent around the adjoining rod with external threads formed on the end so the rod can be screwed onto the clip	SHOOK, Albert	Lightning Rod Coupling
U	186,877	January 30, 1877	Improvement in Lightning Rod Couplings Coupling made with square socket that is crimped over end of lightning rod and has threaded bolt end to screw into next section	REYBURN, William S. MARTIN, Frederick J.	Lightning Rod Coupling
U	187,183	February 6, 1877	Improvement in Telegraph Insulators CD 130.2, wire groove composed of a series of projections	SEILER, Paul	Insulator	1/2 to Joseph Herz
U	187,725	February 27, 1877	Improvement in Molding Glass Improved method to mold necks on bottles (patent date reported on glass chard)	OAKMAN, Samuel	Mold
U	187,827	February 27, 1877	Improvement in Fruit Jars Fruit jar (Blackglass Royal)	DICKEY, Adam	HU
U	188,444	March 13, 1877	Improvement in Lightning Rods Lightning rod made of copper sheathed iron wire with several iron wires twisted and wrapped around it	VAN LOON, Nicholas	Lightning Rod
D	9,858	March 20, 1877	Design for Telegraph Insulator Telegraph insulator	BROOKFIELD, James M.	Pin-type
U	189,286	April 3, 1877	Improvement in Lightning Rods Lightning rod of twisted sheet metal fitted with a serrated strip	VERMILYA, Leland D.	Lightning Rod	1/2 to Henry Webbert
U	189,298	April 10, 1877	Improvement in Couplings for Lightning Rods Coupling for corrugated or fluted lightning rods of same shape fitted over the ends of the rods and riveted	BRADLEY, Lucien	Lightning Rod Coupling
U	189,441	April 10, 1877	Improvement in Hollow Supports for Pianos Hollow block to support piano legs (see reissue 7,750)	FAIRMAN, James	Piano
U	189,682	April 17, 1877	Improvement in Oil Cans Glass lined oil can (see reissue 8,600 on 2-25-1879)	BARTELS, William H.	HU	1/2 to George T. Hunsaker
U	190,391	May 1, 1877	Improvement in Lightning Rods Lightning rod made of a central galvanized iron rod twisted around with several galvanized rods all soldered together then intertwined with strips of copper that are soldered to the core	VAN LOON, Nicholas	Lightning Rod
D	9,956	May 8, 1877	Design for Telegraph Insulators Telegraph insulator	BROOKFIELD, James M.	Pin-type
U	191,102	May 22, 1877	Improvement for Glass Molds for Shade-Holders and Shades Mold for lamp shades	BROOKE, Homer	Mold	Bennett B. Schneider
U	191,103	May 22, 1877	Improvement in Molds for Glass Shades, &c. Mold for lamp shades	BROOKE, Homer	Mold	Bennett B. Schneider
U	191,224	May 29, 1877	Improvement in Processes for the Manufacture of Glass Shades Mold for lamp shades	BROOKE, Homer	Mold	Bennett B. Schneider
R	7,750	June 19, 1877	Improvement in Piano Attachments Hollow block to support piano legs (see 189,441)	FAIRMAN, James	Piano
U	192,628	July 3, 1877	Improvement in Lightning Rods Glass lightning rod ball with silver or gold coating on the inside	SMITH, Charles H.	Lightning Rod Ornament
U	192,718	July 3, 1877	Improvement in Couplings for Lightning Rods Coupling for tubular lightning rods with male and female parts allowing the ends to be screwed together	SMITH, Charles H.	Lightning Rod Coupling
U	193,212	July 17, 1877	Improvement in Oil Cans Glass lined oil can	BARTELS, William H.	HU	1/2 to Waldo R. Eaton
U	193,469	July 24, 1877	Improvement in Lightning Rods Lightning rod composed of water pipes running from the gutters to a water tank buried in the ground (see reissue 7,939)	ADAMS, Lawson	Lightning Rod
U	193,654	July 31, 1877	Improvement in Lightning Rods Lightning rod made by wrapping a corrugated strip of metal spirally around a metal tube	HEWITT, John	Lightning Rod
U	193,991	August 7, 1877	Improvement in Lightning Rods Lightning rod tip formed of two intersecting circles that are fited with points and a ball suspended in the center	PATTERSON, William W.	Lightning Rod Point
U	194,220	August 14, 1877	Improvement in Lightning Rods and Insulators CD 317 lightning rod insulator and spiral lightning rod	CHAMBERS, Josephus C.	Insulator
U	196,092	October 16, 1877	Improvement in Cleaning Glass From the Ends of Blow-Pipes Apparatus to remove leftover glass from blow pipes	HEMINGRAY, Ralph G.	HI
U	196,235	October 16, 1877	Improvement in Lightning Rods Lightning rod made with a spirally fluted tubular core with one or more smaller tubular wires wrapped around in the fluted depressions with coupling having a male thread on each end to screw into end of rod which has female threads	KNAPP, George S.	Lightning Rod
U	196,350	October 23, 1877	Improvement in Conductors for Lightning Rods Lightning rod conductor shaped like a trough which is galvanized on outside and lined with Russia iron on the inside and running down from rod to just below the eave with lightning rod resting in the trough	GOSS, Alonzo	Lightning Rod Conductor
U	196,493	October 23, 1877	Improvement in Lightning Conductors Lighning rod conductor with improved grounding	SPANG, Henry W.	Lightning Rod Conductor
U	196,518	October 30, 1877	Improvement in Lightning Conductors Lightning rod with forked point dropping down to a funnel and pipe similar to gutter and set in the ground	BROWN, William	Lightning Rod Point
U	196,733	October 30, 1877	Improvement in Forming Female Screw Threads in Glass Jars, Insulators, & c. Method of forming female threads inside the neck of jars and insulators	WOODWARD, Theodore F.	Threads
R	7,939	November 6, 1877	Improvement in Lightning Rods Lightning rod composed of water pipes running from the gutters to a water tank buried in the ground (see 193,469)	ADAMS, Lawson	Lightning Rod
U	198,471	December 25, 1877	Improvement in Lightning Rods Lightning rod composed of sheet metal formed into a pair of tubes with rod laying between the tubes and multiple tubes and rods can be used	SMITH, Charles H.	Lightning Rod
		1878
U	199,264	January 15, 1878	Improvement in Metallic Necks for Glass Vessels Metallic neck for glass vessel	COTY, John T.	HU
U	199,506	January 22, 1878	Improvement in Insulating Underground Telegraph Wires Underground cable insulated by wrapping with cotton, hemp, or jute and saturating it with paraffin and inserting the wires in heated metal pipes flushed with air to remove moisture.	BROOKS, David	Cable
U	200,124	February 12, 1878	Improvement in Telegraph Insulators Hook in glass held in crossarm by pin (Brooks & La Bastie)	BROOKS, David	Hook
U	200,973	March 5, 1878	Improvement in Glass Furnaces Glass furnace	BROOKFIELD, James M.	Furnace
U	201,059	March 5, 1878	Improvement in Lightning Rod Connections Coupling for lightning rod with matching male and female threads applied to the ends of rods and then the whole galvanized to make one continuous rod section	SMITH, Charles H.	Lightning Rod Coupling
U	201,544	March 19, 1878	Improvement in Insulators for Telegraph Wires Threads of segmented internal threads to match segmented pin	MATTHEWMAN, Joseph	Thread
U	201,615	March 26, 1878	Improvement in Insulators for Telegraph Wires Oil cup insulator	JOHNSON, Walter C. PHILLIPS, Samuel E.	Oil
U	202,578	April 16, 1878	Improvement in Machines for Making Lightning Rods Portable machine to make lightning rods mounted in a wagon	PATEE, Theodorus H.	Lightning Rod Machine
D	10,678	May 14, 1878	Design for Lamp Shades Head shaped gas lamp shade	HEMINGRAY, Robert	HI	Hemingray Glass Co.
U	204,257	May 28, 1878	Improvement in Lightning Conductors Sheet metal strips connecting lightning rods to gutters	SPANG, Henry W.	Lightning Rod Conductor
U	204,359	May 28, 1878	Improvement in Lightning Rods Lightning rod that is hollow and ribbed with galvanized iron core and points fitted along the rod	MUNSON, David	Lightning Rod
R	8,304	June 25, 1878	Improvement in Couplings for Lightning Rods Coupling for lightning rods where the ends can be screwed together (see 90,578)	REYBURN, William S. HUNTER, Edmund A. W.	Lightning Rod Coupling	1/2 of Hunter's right to Byron P. Moulton
R	8,429	September 24, 1878	Improvement in Lightning Rods Star shaped lightning rod made of 4-edged angle iron with a sheet of copper pressed over the outer surface and then twisted (see 92,551)	VERMILYA, Leland D. REYBURN, William S. HUNTER, Edmund A. W.	Lightning Rod	Rights of Vermilya to Reyburn, Hunter, and Byron P. Moulton
U	208,487	October 1, 1878	Bottle Stopper Bottle stopper	OAKMAN, Samuel	Bottle
R	8,459	October 22, 1878	Improvement in Lightning Rods Lightning rod made of iron with strips of copper attached longitudinally and twisted (see 91,530)	FARLEY, Henry W.	Lightning Rod	Charles H. Smith and John Hewitt
		1879
D	10,981	January 14, 1879	Design for Telegraph Insulator CD 102 ""pony"" telegraph insulator	BROOKFIELD, James M.	Pin-type
U	211,441	January 14, 1879	Improvement in Lightning Rod Couplings Coupling for lightning rod that is cast in iron on the ends of the rods and provided with male and female threaded ends	TURNER, Edward S.	Lightning Rod Coupling
U	211,847	February 4, 1879	Improvement in Lightning Rods Coupling for lightning rods that is larger diameter than rod and supplied with male and female threads	HEWITT, John	Lightning Rod Coupling
R	8,600	February 25, 1879	Improvement in Oil cans Glass lined oil can (reissue of 189,682)	BARTELS, William H.	HI	Hemingray Glass Co.
U	212,608	February 25, 1879	Improvement in Lightning Rods Lightning rod composed of two metal strips twisted around a rod in the middle and encased in a copper tube	KNAPP, George S.	Lightning Rod
U	212,850	March 4, 1879	Improvements in Machines for Flaring and Crimping Lamp Chimneys and Other Glass Articles Machine for flaring the ends of lamp chimneys	HEMINGRAY, Robert	HI
U	213,367	March 18, 1879	Improvement in Lightning Rods Lightning rod that passes through a copper tank filled with water and buried in the ground	ADAMS, Lawson	Lightning Rod
R	8,635	March 25, 1879	Improvement in Lightning Rods Lightning rod made of iron with strips of copper attached longitudinally and twisted (see 91,530)	FARLEY, Henry W.	Lightning Rod	Charles H. Smith and John Hewitt
U	214,545	April 22, 1879	Improvement in Lightning Rod Couplings Lightning rod coupling with one tapered end to fit snugly in the other end (see reissue 9,145)	BACON, Elmore C.	Lightning Rod Coupling
U	214,558	April 22, 1879	Improvement in Lightning Rod Couplings Lightning rod coupling made by inserting a tenon on the ends of rod sections, driving a non-corrosive male threaded thimble on the tenon, and screwing the ends of adjoing rods into a collar coupling	FRITSCH, Joseph W.	Lightning Rod Coupling
R	8,696	May 6, 1879	Improvement in Machines for Making Lightning Rods Machine for making lightning rods (see 161,541)	MUNN, William B.	Lightning Rod Machine
U	215,028	May 6, 1879	Improvement in Weather Vanes Metallic weather vane fitted with panes of colored glass in the tail	TURNER, Edward S.	Lightning Rod Ornament
U	215,516	May 20, 1879	Improvement in Devices for Attaching Plungers to Glass Presses Means of attaching a plunger to a glass press using a chuck. (This is known as the ""Gill Chuck"" and may have been used in insulator production, it is not known if Gill was employed by Hemingray at the time of this patent.)	GILL, James G.	Plunger
U	216,138	June 3, 1879	Improvement in Telegraph Insulators Insulator suspended under crossarm by screw to hold wireholder	BLOOMFIELD, John H.	Insulator
U	217,427	July 8, 1879	Improvement in Telegraph Insulators Self-tying screw top	TAYLOR, Burnley	Self-tying Screw Top
U	218,426	August 12, 1879	Improvement in Reflectors Removable reflector hanging wall oil lamp (meteor)	BRYANT, Edison L. RUSSELL, William F.	HU	Wallace & Sons
U	218,708	August 19, 1879	Improvement in Lightning Conductors Lightning rod supported by four twisted metal legs	CAIN, George W.	Lightning Rod
		1880
U	224,504	February 10, 1880	Insulated Cresting Lightning rod insulators (CD 317) used in roof cresting system	CHAMBERS, Josephus C.	Lightning Rod Insulator	Chambers National Lightning Protection Co.
U	224,580	February 17, 1880	Induced Current Guard for Electrical Conductors Pre-transposition technique to eliminate induced current on telephone and telegraph wires	CHINNOCK, Charles E.	Transposition
R	9,145	April 13, 1880	Lightning Rod Coupling Lightning rod coupling with one tapered end to fit snugly in the other end (see 214,545)	BACON, Elmore C.	Lightning Rod Coupling
U	228,077	May 25, 1880	Telegraphic and Telephonic Insulator Wooden insulator with paper thimble and covering	JOBBINS, William F.	Wood
U	228,962	June 15, 1880	Musical Instrument Insulator Glass insulator for piano legs	WEIR, Charles S.	Piano
U	229,382	June 29, 1880	Lightning Rod Lightning rod supported by three twisted metal legs tha attached to the roof	COLE, John J.	Lightning Rod
U	230,290	July 20, 1880	Lightning Rod Insulator Lightning rod insulator of tubular glass with flat side & metal bracket	LILLY, Charles H.	Lightning Rod Insulator
U	230,293	July 20, 1880	Connection for Lightning Rods Connection for two lightning rods that cross on the roof and point attached to the connection	LILLY, Charles H.	Lightning Rod Coupling
U	231,203	August 17, 1880	Lightning Rod Coupling Screw coupling for ""star"" rods	WESTON, James H.	Lightning Rod Coupling
R	9,392	September 28, 1880	Mode of Forming Insulators Press for forming insulator and threaded pinhole (reissue of 103,555)	BROOKFIELD, James M.	Press
U	234,173	November 9, 1880	Mode of Protecting Oil Tanks from Lightning or Fire Method of protecting oil tanks with lightning rods using CD 317 (see 194,220 and 224,504)	CHAMBERS, Josephus C.	Lightning Rod	Chambers National Lightning Protection Co.
U	234,484	November 16, 1880	Lightning Guard for Oil Tanks System of lightning rods to protect oil tanks with the protection wires brought up high above the center of the tank	KNUDSON, Adolphus A.	Lightning Rod
U	234,523	November 16, 1880	Telegraph Insulator Slotted circular insulator held by split metal screw bracket	BIGEON, Charles	Slotted
R	9,484	November 30, 1880	Telegraph Insulator Hook with metal case secured to crossarm (see 75,889)	FINN, John L.	Hook	Amzi S. Dodd and Chinnock Electric Co.
		1881
U	241,921	May 24, 1881	Means for Attaching Caps to Bottles Internal groove in the neck of a bottle to secure the cap by means of a chain	BROOKE, Homer	Bottle
U	242,825	June 14, 1881	Glass Press for the Manufacture of Insulators Press for making glass insulators	HEMINGRAY, Robert	Press
U	243,021	June 14, 1881	Lightning Rod Ornament Lightning rod ornament consisting of a skeleton of metal wires in the shape of a ball	WELIN, Andrew J.	Lightning Rod Ornament
U	243,513	June 28, 1881	Device for Deadening Sound Vibrations of Telegraph Wires Sound deadening device to prevent humming of telegraph wires	CONNOR, Paul D.	Miscellaneous
U	243,630	June 28, 1881	Lightning Rod Lightning rod composed of a zinc tube covered with copper surrounded by twisted spiraling tubes of the same combination	SCHOONMAKER, James H.	Lightning Rod	4/5 to H. D. Morse and N. C. Gault
U	243,782	July 5, 1881	Compound Substance for Electric Insulators Composition for hard rubber for insulators	MAYALL, Thomas J.	Composition
U	247,100	September 13, 1881	Process of Forming Screws in Articles of Glass Threading process inserts hollow blown glass thimble for threads	OAKMAN, Samuel	Thread	Edward C. Sherburne
R	9,934	November 15, 1881	Lightning Rod Reissue of R6,835 which was a reissue of 167,415; Lightning rod system tied into the existing gutter of a home or building	SPANG, Henry W.	Lightning Rod
U	250,950	December 13, 1881	Electrical Conductor for Oil Tank Protection Lightning rod protection system for an oil tank	NEWHALL, Walter P.	Lightning Rod	1/2 to James Casey
		1882
U	252,857	January 24, 1882	Insulator for Telegraph Wires Insulators strung on wires to separate groups of wires in a tube	GORE, Charles L.	Insulator	1/4 to John Townsend
U	254,610	March 7, 1882	Insulator for Telegraph Wires Cleat - self-tying by means of two insulating blocks	CAPEWELL, William H.	Cleat
U	255,487	March 28, 1882	Means for Attaching Caps to Bottles Metal cap with holes for distributing the contents of condiment bottles	BROOKE, Homer	Bottle
U	255,800	April 4, 1882	Insulator for Electrical Conductors Pin hole with spiral slot to receive pin with side knob	LEWIS, Albert C.	Pin
U	257,889	May 16, 1882	Lightning Rod Coupling Coupling for spiraling lightning rods that is strong and can be screwed together	PATEE, Theodorus H.	Lightning Rod Coupling
U	257,890	May 16, 1882	Lightning Rod Coupling Coupling for spiraling lightning rods that is strong and can be screwed together	PATEE, Theodorus H.	Lightning Rod Coupling
U	257,891	May 16, 1882	Lightning Rod Coupling Coupling for spiraling lightning rods that is strong and can be screwed together	PATEE, Theodorus H.	Lightning Rod Coupling
U	258,005	May 16, 1882	Balloon Support for Telegraph Wires, &c. Gas balloon as a substitute for poles to support telegraph wires, light towers, and flags	BEESON, William	Balloon
U	258,061	May 16, 1882	Screw for Fastening Telegraph Wires Metal screw with self-tying end for holding a telegraph wire.	HAVILAND, Andrew J.	Screw
U	258,130	May 16, 1882	Means for Protecting Oil Tanks from Lightning Lightning rod protection system for an oil tank	SACKET, Frederic G.	Lightning Rod
U	258,590	May 30, 1882	Coupling for Lightning Rods Coupling made in a hollow metal box that can be crimped during installation to fit around the spiralling sides of the lightning rod	MUNN, William B.	Lightning Rod Coupling
U	262,210	August 8, 1882	Combined Insulator, Lightning arrester, and Connector Combined insulator, lightning arrestor and connector	ECKERT, William ECKERT, Edward SEELY, John	Lightning Arrestor
U	262,241	August 8, 1882	Weaving Machine for Covering Bottles Machine to weave a covering for bottles	OAKMAN, Samuel	Bottle	Luther A. Wright
U	263,423	August 29, 1882	Stand for Lighting Rods Lightning rod tripod stand supported on insulators mounted on the feet	MUNN, William B.	Lightning Rod
U	264,379	September 12, 1882	Mode of Making Glass Screw Caps Mode of making glass screw caps for jars. Patent was used by the Cadiz Glass Co.	WALLACE, William M.	Jars	1/2 to Charles M. Rhodes
T	9,720	October 10, 1882	Trademark Trademark of barrel shaped tobacco jar		HU
U	266,075	October 17, 1882	Lightning Rod Joint or Coupling Internal coupling for hollow lightning rods that can be pinned to the rod	BALL, Charles E.	Lightning Rod Coupling
U	266,552	October 24, 1882	Insulator for Musical Instruments Hollow glass insulator for piano legs	SYNAR, Joseph	Piano	2/3 to Henry B. Synar and John T. Synar
U	267,434	November 14, 1882	Lathe for Turning Insulator Pins Lathe for turning out wooden insulator pins.	KURTZ, Jacob S.	Pin
U	268,075	November 28, 1882	Noise Deadening Insulator Rubber plug or thimble inserted in pinhole	BROWN, Gouverneur M.	Rubber
U	269,018	December 12, 1882	Protecting Apparatus for Buildings Lightning rod system with adjustable supports at ground level	CROWELL, Ezra DAWSON, Elisha C.	Lightning Rod
		1883
U	269,933	January 2, 1883	Insulator for the Suspension of Electrical Wire Conductors Hook insulator of ""gelatinized or vulcanized fiber""	HIGGS, Paget COURTENAY, William	Hook
U	270,162	January 2, 1883	Mold for Forming Glass Screw Caps Mold for making glass screw caps for jars. Patent was used by the Cadiz Glass Co.	WALLACE, William M.	Jars	Charles M. Rhodes
U	270,379	January 9, 1883	Lightning Rod Lightning rod made of hollow copper filled with non-metallic material and special connectors on each end	BRANDON, John H.	Lightning Rod
U	270,526	January 9, 1883	Press for Molding Glass Insulator press for molding glass or porcelain.	WERTS, William	Press
U	271,029	January 23, 1883	Lightning Conductor Lightning rod of tubular copper fitted with a funnel shaped point to collect water during the storm to more readily conduct electricity to ground	BROWN, William	Lightning Rod
U	271,733	February 6, 1883	Tripod Standard for Lightning Rods Tripod stand for lightning rod with brackets to hold the rod	PATEE, Theodorus H. RIDGE, Thomas D.	Lightning Rod	Theodorus H. Patee
U	271,825	February 6, 1883	Fastening for Electric Circuit Wires Miscellaneous grooved round insulator to hold wire & secured with a staple	FISKE, Henry G.	Miscellaneous
U	271,994	February 6, 1883	Electrical Insulator Method of treating steatite to make artificial lava insulation	STEWARD, Demetrius M.	Lava
U	272,069	February 13, 1883	Insulator for Electric Conductors Knob made of two parts to hold wire (see Dario's 1886 catalog of The Electrical Supply Co.)	MACE, Theodore	Knob
U	273,179	February 27, 1883	Lightning Conductor Lightning rod system with an extended earth terminal utilizing a fence	SPANG, Henry W.	Lightning Rod
U	274,564	March 27, 1883	Lightning Conductor Lightning rod system using funnels with points and gutter type downcomers to ground	COON, James H.	Lightning Rod
U	274,790	March 27, 1883	Glass Mold Mold for making glass articles whereby the mold halves are easily locked together	KRIBS, Anthony	Press
U	274,821	March 27, 1883	Electric Wire Insulator Self-tying miscellaneous	REIFF, William H.	Self-tying Miscellaneous	1/3 to Andrew Siep, Jr.
U	275,298	April 3, 1883	Manufacture of Glassware Method of forming threads in mouth of jars. Patent was used by the Cadiz Glass Co.	WALLACE, William M.	Press
U	275,984	April 17, 1883	Press and Mold for Molding Glass Press for making insulators	BROOKE, Aries P.	Press	William Brookfield
U	276,839	May 1, 1883	Insulator for Telegraph Wires CD 110.5 & CD 110.6 spiral groove crown & clamp for line wire	LEWIS, Joseph Slater	Insulator
U	278,028	May 22, 1883	Lightning Rod Method of connecting flanged or ribbed lightning rods	LOBDELL, Augustus C.	Lightning Rod Coupling
U	278,472	May 29, 1883	Manufacturing Glass Articles Method of making a screw top for jars. Patent was used by the Cadiz Glass Co.	WALLACE, William M.	Press
U	278,618	May 29, 1883	Machine for Making Brackets for Telegraph Insulators Machine to turn wooden insulator pin brackets	SMITH, John B.	Pin	Charles N. Freeman & David W. O'Neil
U	278,619	May 29, 1883	Machine for Making Telegraph Insulator Pins Machine to turn wooden insulator pins	SMITH, John B.	Pin	Charles N. Freeman & David W. O'Neil
U	279,274	June 12, 1883	Binding Post Knob with grooves to wrap line wire around	PATTERSON, William R.	Knob	Western Electric Co.
U	279,289	June 12, 1883	Telegraph and Telephone Line Use of copper wire instead of iron and crossarms between poles to keep the wires separated	VALE, Theodore N.	Miscellaneous
D	13,996	June 19, 1883	Design for an Inkstand Inkstand	GRAY, Lawrence B.	Ink
U	280,324	June 26, 1883	Combined Insulator and Lightning arrester Combined insulator and lightning arrestor	NOBLE, John E.	Lightning Arrestor	1/6 to Charles J. Leming
U	280,947	July 10, 1883	Insulator for Electrical Conductors Cylindrical insulator suspended from wire to hold bar separates several wires	OHL, Percy C.	Cylinder
U	281,452	July 17, 1883	Telegraph Insulator Insulator with side bracket (see OBX March 1973, p. 43)	CHAPMAN, Thomas L.	Insulator
U	281,740	July 24, 1883	Glass Press Glass press that can be adapted for insulator manufacture. Patent was used by the Cadiz Glass Co.	WALLACE, William M.	Press
U	282,449	July 31, 1883	Lightning Rod Lightning rod made of twisted copper or iron rods with points along the length exactly like barbed wire	DODGE, Thomas D.	Lightning Rod
U	282,562	August 7, 1883	Lightning Rod Coupling for spiraling lightning rods that can be crimped over the ends of the rod to fit securely with the ribs of the rod	PATEE, Theodorus H.	Lightning Rod Coupling
U	282,989	August 14, 1883	Apparatus for Making Glass Insulators Press for making insulators	JOHNSON, Mathew	Press
U	283,321	August 14, 1883	Molding Screw Forms in Plastic Material Press for forming threads (referenced in one of the Brookfield/Elmer Glass lawsuits)	BROOKE, Homer	Press
U	284,082	August 28, 1883	Lightning Conductor Lightning rod system of two or more rods and grounded to earth	SPANG, Henry W.	Lightning Rod
U	286,086	October 2, 1883	Electrical Conductor for Oil Tanks Lightning protection system for oil tanks (see 167,415)	SPANG, Henry W.	Lightning Rod
U	286,681	October 16, 1883	Acoustic and Electric Insulator Hook with devices for suspending and insulating conductors (see 481,132)	BOWEN, William J.	Hook	1/2 to T. T. Keckeler and Z. C. Thiving
U	286,801	October 16, 1883	Insulator CD 109, CD 135, diamond shaped wire groove	FISKE, Bradley MOTT, Samuel	Insulator
U	287,049	October 23, 1883	Covering for Bottles Covering for bottles	OAKMAN, Samuel	Bottle
U	287,092	October 23, 1883	Mechanism for Preventing Induced Currents in Telephone Lines Pre-transposition technique to eliminate induced current on telephone and telegraph wires	BRENNAN, James W. ROUSSEAU, Necter	Transposition
U	287,286	October 23, 1883	Lightning Rod Joint Coupling for spiraling lightning rods that is an internally threaded collar so each end of the rod can be screwed into the coupling	HEWITT, William	Lightning Rod Coupling
U	287,830	November 6, 1883	Telegraph Insulator Composition insulator (paper covered wooden insulator) (Brown p. 59)	HINSDALE, Charles C.	Composition
U	287,929	November 6, 1883	Lightning Rod Coupling Coupling for spiraling lightning rods such that each end of the rod is screwed into the other	HEWITT, William	Lightning Rod Coupling
U	288,360	November 13, 1883	Telegraph Insulator Double petticoat design for style similar to CD 162. An annual recess to receive paraffin to form a broad band of surface protected from moisture	OAKMAN, Samuel	Insulator	The American Insulator Co.
U	289,076	November 27, 1883	Lightning Conductor Lightning rod made of twisted copper or iron rods with points along the length similar to barbed wire	DODGE, Thomas D.	Lightning Rod
U	289,449	December 4, 1883	Insulator Transposition style but not intended for transposition (CD 199 & U-197)	ROUSSEAU, Necter	Insulator	1/2 to James W. Brennan
U	289,890	December 11, 1883	Telegraph and Telephone Conductor Lightning rod insulator system to protect telephone lines from cross talk	CHAMBERS, Josephus C.	Lightning Rod Insulator	Vine, Jackson, Gridley
U	289,891	December 11, 1883	Telegraph and Telephone Cable Lightning rod insulator system to protect telephone lines from cross talk	CHAMBERS, Josephus C.	Lightning Rod Insulator	Vine, Jackson, Gridley
U	290,771	December 25, 1883	Glass Batch Mixer Glass batch mixer	HEMINGRAY, Ralph G.	HI
U	290,922	December 25, 1883	Insulator for Electrical Conductors CD 110.5 & CD 110.6 spiral crown with opposing internal threads & wire clamp	POPE, Frank L.	Insulator
		1884
U	291,072	January 1, 1884	Press for Molding Glass Insulators Press for making glass insulators to form interior	MURPHY, Edward J.	Press	Lawrence Gray & Joseph Ham
U	292,660	January 29, 1884	Jug Top Syrup jug top	LANG, George P. LAUSTER, Peter	HU
U	292,942	February 5, 1884	Basket Splint Machine Machine to make wood splints to be woven as a covering for bottles	OAKMAN, Samuel	Bottle
D	14,674	February 12, 1884	Design for an Insulator CD 145 beehive design	OAKMAN, Samuel	Pin-type
U	293,242	February 12, 1884	Insulator for Electric Wires Hook with different shape and glazed to screw into pole or crossarm	HALE, Albert W.	Hook
U	293,612	February 12, 1884	Lightning Diffuser Lightning rod with special bracket to hold the rod away from the building	WOOLLEY, Leonidas G.	Lightning Rod
U	293,901	February 19, 1884	Lock Wire Insulator Self-tying with slotted crown (Electrical World 10-18-1884)	MCGRORY, Thomas	Self-tying Miscellaneous
U	294,384	March 4, 1884	Insulator for Electric Conductors Hook with metal glazed coated surface (improvement of 293,242)	HALE, Albert W.	Hook
U	294,563	March 4, 1884	Insulator for Electric Wires Block with grooves	BEACH, William W.	Block
U	295,073	March 11, 1884	Telegraph Wire Supporter Split insulator that fits around conductor and connected to adjacent split insulator with tie-wire	STONE, Ross C.	Miscellaneous
U	296,330	April 8, 1884	Insulator for Line Wires of Mechanical Telephones Non-electrical (!!) insulator to suspend wires of mechanical telephones!!!	GILLILAND, James F.	Non-electrical	John Bennet and August Meyer
U	296,485	April 8, 1884	Means for Supporting and Insulating Electrical Wires Wedge block for side of pole or driven in hole in crossarm	TRINGHAM, John Watson	Wedge
U	296,688	April 8, 1884	Insulating Support for Electric Conductors Knob for holding wires	HAINES, David LAKE, Stephen	Knob
U	296,881	April 15, 1884	Insulator Rubber covered ring and knob with lag screw	SEELY, John A.	Rubber
U	297,101	April 22, 1884	Insulator for Telegraph Wires Pin hole shaped to receive a keyed pin (advertisement eBay 4-2001)	BALDWIN, Luther C. THURSTON, John C.	Pin
U	297,290	April 22, 1884	Coupling for Lightning Rods Coupling for spiraling lightning rods such that each end of the rod is screwed into the other	PATEE, Theodorus H.	Lightning Rod Coupling
U	297,291	April 22, 1884	Portable Lightning Rod Machine Portable machine to make lightning rods	PATEE, Theodorus H.	Lightning Rod Machine
U	297,677	April 29, 1884	Device for Attaching Telegraph Wires to Posts and Insulating Them Therefrom Steel pin with lag screw and holder for insulator	COTTRELL, Herbert	Pin
U	297,683	April 29, 1884	Telephone Line Insulator and pin coated with waterproof compound	DOOLITTLE, Thomas B.	Miscellaneous
U	297,699	April 29, 1884	Pin for Electric Insulators Pin with thimble of soft metal mounted on end of metal pin	KLEIN, John M.	Pin
U	297,865	April 29, 1884	Machine for Making Insulator Pins Machine to turn wooden insulator pins	SNEE, William	Pin	1/2 to Milton A. Walton
U	298,357	May 13, 1884	Lightning Conductor Lightning rod system using barbed wire	DODGE, Thomas H.	Lightning Rod
U	298,543	May 13, 1884	Machine for Turning Insulator Pins Machine to turn wooden insulator pins	BALDWIN, Joseph A.	Pin
U	298,593	May 13, 1884	Insulator Washer around pin in pinhole	LEWIS, Joseph Slater	Washer	1/2 to William P. Thompson
U	298,594	May 13, 1884	Terminal Insulator Spool (skirted) with bracket to act as terminal wire support	LEWIS, Joseph Slater	Spool	1/2 to William P. Thompson
U	298,753	May 20, 1884	Insulated Telegraph Tie Wire Tie wire insulated with strips of fabric coated with gutta percha	HINSDALE, Charles C.	Tie Wire
U	301,329	July 1, 1884	Plunger for Pressing Glass Insulator press with a plunger made of plaster of Paris	BECK, Washington	Press
U	301,446	July 1, 1884	Insulator for Electric Wires Hook with glazed covering (see 293,242 and 294,384)	HALE, Albert W.	Hook
U	301,946	July 15, 1884	Jug Top Syrup jug top	WRIGHT, Homer	HU
U	303,261	August 12, 1884	Cap for Telegraph and Telephone Poles Pin designed to cover top of pole to protect the pole from weather	BROOMHALL, George L.	Pin
U	303,399	August 12, 1884	Electric Wire Insulator Slotted block insulator to hold wire with a tie	PRINCE, George W.	Slotted
U	303,483	August 12, 1884	Insulator Slotted spherical insulator supported by box & screw to hold wire	BAILEY, Charles De Roy	Slotted
U	303,488	August 12, 1884	Coupling for Tubular Lightning Rods Coupling for tubular lightning rods	BRADLEY, Sylvester	Lightning Rod Coupling
U	303,591	August 12, 1884	Lightning Rod Method of employing lightning rods so they are the most effective	PRESCOTT, George S.	Lightning Rod	1/2 to Edwin Prescott
U	303,877	August 19, 1884	Insulator Supporting Bracket for Electric Wires Bracket to support insulator at corner or edge of building	NEBLETT, Charles	Bracket
U	303,936	August 19, 1884	Machine for Making Glass Insulators Press for making insulators	KRELL, Emil F.	Press	3/5 to Orville W. Owen
U	304,021	August 26, 1884	Basket Splint Machine Machine to make wood splints to be woven as a covering for bottles	OAKMAN, Samuel	Bottle
U	304,084	August 26, 1884	Device for Protection Electric Light Systems from Lightning Method of protecting electric generators from lightning by allowing the charge to discharge to the earth ground	EDISON, Thomas A.	Lightning Arrestor
U	304,699	September 9, 1884	Insulating Device Bracket of cast metal for pole tops with three pins	BROOMHALL, George L.	Bracket
U	304,748	September 9, 1884	Mold for Making Glass Insulators Threads formed with hinged thread forming tool	OAKMAN, Samuel	Thread
U	305,020	September 9, 1884	Insulator for Lightning Rods Lightning rod insulator of two interlocking parts	RUTH, John Anthony	Lightning Rod Insulator
U	305,140	September 16, 1884	Lightning Rod Coupling Coupling for tubular lightning rods	BRADLEY, Sylvester	Lightning Rod Coupling
U	306,146	October 7, 1884	Press for Molding Glass Insulators Press for making threads with removable thread forming mandrel	GRAY, Lawrence B.	Press
U	306,147	October 7, 1884	Press for Molding Glass Insulators Press for making threads with removable thread forming mandrel	GRAY, Lawrence B. HAM, Joseph	Press
U	306,718	October 21, 1884	Insulator Wooden block with wire projections for holding wire	CLARK, Eduard	Wood
U	306,719	October 21, 1884	Insulator Wooden block with wire projections for holding wire	CLARK, Eduard	Wood
U	307,025	October 21, 1884	Electric Wire Supporter Circular configuration of knobs to hold multiple conductors	DRAPER, Oscar Mann	Knob	Himself, Albert Scranton Weaver, and Oscar N Bender
U	307,916	November 11, 1884	Insulator Blocks held by mortised metal tube to hold wire	CLEVELAND, John S. KENT, George F.	Block
U	308,778	December 2, 1884	Composition for Making Non-Conducting Handles for Sad-Irons, &c. Mixture of mica and glue to make solid non-conducting composition handles	LEE, Charles Tennant	Composition
U	308,818	December 2, 1884	Brace for Telegraph and Telephone Lines Brace to keep multiple lines separated during high wind.	ARNOLD, Andrew H.	Support
U	310,059	December 30, 1884	Insulator Metal plate to hold wire on side of insulator	JAMES, Hamilton L.	Metal
		1885
U	310,484	January 6, 1885	Press for the Manufacture of Insulators and other Glass Articles Press for making insulators	WEYMAN, George W.	Press	1/2 to Charles T. Weyman
U	310,931	January 20, 1885	Device for Securing Electric Wires to Poles Pin with plate flange to wrap around pole without drilling a hole	BLOOMHALL, George L.	Pin
U	311,115	January 20, 1885	Lightning Conductor Lightning rod system using flexible braided wire rod and ridgid tips	FRICKE, Joseph R.	Lightning Rod
U	313,377	March 3, 1885	Clamp for Binding Wires to Insulators Tie wire clamp (non-mechanical)	SAWYER, William H.	Tie Wire
U	314,385	March 24, 1885	Holder for Lightning Rods Split holder for lightning rods	LAWSHE, Spencer R.	Lightning Rod	Theodore H. Patee
U	315,660	April 14, 1885	Supporting Insulator for Telegraph Wires Self-tying screw top (see 1,305,168)	PRENZEL, Henry	Self-tying Screw Top
U	315,679	April 14, 1885	Lightning Conductor Barbed wire conductor and netting array to protect buildings or tanks	UPTON, Francis R.	Lightning Rod
U	316,469	April 28, 1885	Electric Wire Insulator Insulators and supporting rail	LOCKE, Joseph BOWKER, William	Insulator	Themselves and Robert Williams
U	316,812	April 28, 1885	Telegraph Insulator CD 119, self-tying via projections (347,635 more appropriate)	O'BRIEN, John	Insulator	William Brookfield
U	317,479	May 5, 1885	Insulator for Electric Wires Insulator with corrugations (vertical) inside skirt	WRIGHT, William H.	Insulator
U	317,908	May 12, 1885	Electric Conductor for Wire Fence Lightning protection for wire fence	WILLIAMSON, Charles	Lightning Rod Fence
U	319,300	June 2, 1885	Lightning Arrester for Wire Fence Lightning protection for wire fence	MORTON, William Arthur	Lightning Rod Fence
U	319,447	June 9, 1885	Insulator Wire groove projections through metal cover to contact wire	BROOMHALL, George L.	Wire
U	320,631	June 23, 1885	Insulator for Tracks Third rail insulator with rubber under the rail and below the insulator. The rail is bolted to the insulator.	DAFT, Leo	Third Rail
U	320,632	June 23, 1885	Electric Conductor Third rail insulator with rubber under the rail and below the insulator. The rail is bolted to the insulator.	DAFT, Leo	Third Rail
U	320,633	June 23, 1885	Electric Conductor Third rail insulator flared down away from the pin.	DAFT, Leo	Third Rail
U	321,646	July 7, 1885	Electric Wire Insulator Pin with spars to fit in threaded pin hole	SCHOONMAKER, Edward T.	Pin	1/2 to John E. Smith
U	323,055	July 28, 1885	Insulator Self-tying slot top with projections to bend wire	MCGRORY, Thomas	Self-tying Slot Top
U	323,105	July 28, 1885	Machine for Making Lightning Rod Connections Machine for making lightning rod connectors	BRADLEY, Sylvester	Lightning Rod Machine
U	324,157	August 11, 1885	Method of Forming Screw Threads on Glass Threads formed in glass (plunger remains in glass during annealing)	PENNYCUICK, James G.	Thread
U	324,692	August 18, 1885	Insulator for Securing Telegraph and other Wires Cleat	HILL, George W.	Cleat
U	324,957	August 25, 1885	Telegraph Insulator Insulator (glass) screwed into crossarm	PUTNAM, Jacob D.	Insulator
U	328,071	October 13, 1885	Grain Stack Protector Lightning protection for grain stacks using a portable system	SCHAUER, Florian	Lightning Rod
U	328,728	October 20, 1885	Insulator Slotted tubular insulator for crossovers	SMITH, Leonard O.	Slotted
U	328,929	October 27, 1885	Electric Wire Insulator and Supporter Wooden self-tying cleat	FAWCETT, William N. HUNTLEY, George F.	Wood
U	330,050	November 10, 1885	Furnace for Melting Glass, &c. A glass-melting furnace with a rectangular tank and bottom composed of beveled stone. Patent was used by the Cadiz Glass Co.	PEARSON, Edward KITSON, John	Glass Furnace
U	330,173	November 10, 1885	Means for Supporting Electrical Wires Pin split with metal cap to hold wire	TRINGHAM, John Watson	Pin
U	332,061	December 8, 1885	Telegraph Insulator Self-tying two piece combination insulator and pin	DEBLIEUX, Benjamin Noel	Self-tying Miscellaneous
U	332,383	December 15, 1885	Lightning Rod Stand Tripod stand for lightning rod with brackets to hold the rod	COLE, James W. KNUDSEN, Henry	Lightning Rod	James W. Cole
U	332,673	December 15, 1885	Coupling for Lightning Rods Coupling for four-pointed twisted lightning rods	MUNSON, Alvin Johnston	Lightning Rod Coupling
		1886
U	336,276	February 16, 1886	Insulator for Telegraph Wires miscellaneous - groove in crown for 2 or more wires of different size	WILSON, John	Miscellaneous
U	336,828	February 23, 1886	Insulator Hanger for lamp	TRAVIS, Charles L.	Hanger
U	340,734	April 27, 1886	Electric Wire Insulator Tie wire embedded in insulator	SEABOLDT, Bert	Tie Wire	3/4 to George Goss, Samuel Gilson, Andrew Horner
U	342,045	May 18, 1886	Means of Securing Glass and Metal Articles Together Method of applying metal handles to glass jars or other glass articles	SCHNEIDER, Bennett B. BROOKE, Homer	Jar
U	342,320	May 25, 1886	Electric Circuit Wire Insulator Self-tying	BLAKE, Edwin C. TRIMNELL, Ernest C.	Self-tying Miscellaneous	Blake & Trimnell and George Hunt
U	342,602	May 25, 1886	Fastener for Jar Tops Globe Fruit Jar	HEMINGRAY, Robert	HI
U	343,014	June 1, 1886	Means for Preventing Disturbances on Telephone Lines Pre-transposition technique to eliminate induced current on telephone and telegraph wires	DANN, John E. LAPP, John	Transposition
U	343,332	June 8, 1886	Ball Ornament for Lightning Rods Glass ball ornament for lightning rods	MUNSON, Alvin Johnston	Lightning Rod Ornament
U	344,096	June 22, 1886	Coupling for Lightning Rods Coupling for four-pointed twisted lightning rods	FLOY, Edward A.	Lightning Rod Coupling
U	346,475	August 3, 1886	Insulator Block for Electric Conductors Wooden insulator mounted on wire to prevent wire touching other	HAWKEN, Thomas	Wood
U	346,971	August 10, 1886	Telegraph Insulator Spout each end of groove for rain; barbed top groove; hole for tie wire	WILSON, John	Spout
U	346,972	August 10, 1886	Telegraph Insulator Self-tying via bolt in crown	WILSON, John	Self-tying Miscellaneous
U	347,454	August 17, 1886	Telegraph Wire and Insulator Fastening Self-tying with retainer for holding wire in groove	WILSON, John	Self-tying Miscellaneous
U	347,635	August 17, 1886	Telegraph Insulator CD 119, self-tying with fingers (should use instead of 316,812)	O'BRIEN, John	Insulator	William Brookfield
U	347,943	August 24, 1886	Insulator for Electric Wires Self-tying with metal cam lever	LEONARDSON, John M.	Self-tying Miscellaneous
U	348,792	September 7, 1886	Electric Tramway System Wooden insulators for third rail and other various designs for electric tramway	SMITH, Michael Holroyd	Wood/third Rail
U	349,022	September 14, 1886	Telegraph Wire and Insulator Fastening Self-tying via a spiral of wire that fits in the top groove or notch holding the line wire within	WILSON, John	Self-tying Miscellaneous
U	349,788	September 28, 1886	Insulator Knob	FITCH, Nathan T.	Knob
U	350,843	October 12, 1886	Machine for Manufacturing Insulator Pins for Telegraphic Purposes Machine for turning wooden insulator pins	ROGERS, Charles	Pin
U	352,436	November 9, 1886	Electric Insulator Strain type	WINTON, Henry D.	Strain
U	352,437	November 9, 1886	Electric Insulator Strain type	WINTON, Henry D.	Strain
U	353,120	November 23, 1886	Insulator CD 187, U-81 & U-82, duplex insulator for underside of crossarm	BROWN, Robert G.	Insulator	E. S. Greeley & Co.
U	355,165	December 28, 1886	Pin Holder for Electric Wire Insulator Bracket to suspend insulator below crossarm	HANES, Mack	Bracket
		1887
U	355,655	January 4, 1887	Ball Ornament for Lightning Rods, &c. Lightning rod ball colored or silvered on the inside with a hollow glass tube to receive the rod and same sealed at the ball to prevent moisture or water from entering the ball	MUNSON, Alvin J.	Lightning Rod Ornament
U	356,531	January 25, 1887	Lightning Rod Lightning rod of two or more tubes	GRIMES, Cornelius H.	Lightning Rod
U	357,050	February 1, 1887	Lightning Protector for Electrical Conductors Barbed wire as a conductor for lightning protection placed above the electrical conductors on poles	VAIL, Jonathan H.	Lightning
D	17,148	March 1, 1887	Design for a Paper Weight, Match Safe, & C. K of L glass anvil shaped match safe	GILL, James C.	HI	Hemingray Glass Co.
U	359,812	March 22, 1887	Insulator for Supporting and Holding Electric Wires Cleat type for holding house wiring	PENNIE, Henry	Cleat	1/2 to Louis Schleip
U	359,940	March 22, 1887	Lightning Rod Standard or Brace Tripod stand for lightning rod with brackets to hold the rod	PATEE, Theodorus H. LAWSHE, Thomas D.	Lightning Rod
U	360,215	March 29, 1887	Automatic Lathe Insulator pin threading device	FISHER, Frank E.	Pin
U	360,354	March 29, 1887	Insulator Acoustic insulator to reduce vibration of telephone wires in acoustic or mechanical telephones	LOCKE, Willie F.	Acoustic	1/2 to John E. Robertson
U	361,520	April 19, 1887	Lightning Rod Lightning rod with openings for water near the point to allow water to travel down the inside of the rod and a ground point with holes to allow the water to enter the ground	HILL, Charles F.	Lightning Rod
U	361,759	April 26, 1887	Composition for Pipes, Artificial Stone, etc. Composition formula of Gilsonite	GILSON, Samuel H.	Composition	1/2 to George Goss, Sr.
U	326,268	May 3, 1887	Machine for Turning Insulator Pins Machine for cutting the screw thread on wooden pins (missing the 4th page)	FROST, Lewis D.	Pin
U	362,062	May 3, 1887	Multiple Subsidiary Ground Terminal for Lightning Rods Lightning rod ground with multiple ground wire to spread current into ground	COLE, James W.	Lightning Rod Ground
U	362,064	May 3, 1887	Lightning Rod Lightning rod with holes in the upper end and lower end to allow air to to draft through	DANIELS, Eugene Ora	Lightning Rod
U	362,076	May 3, 1887	Composition for Insulating and Other Purposes Composition formula of Gilsonite	GILSON, Samuel H.	Composition	1/2 to George Goss, Sr.
U	362,477	May 3, 1887	Electric Police Call Alarm Box Police call alarm box with a key	COUGHLIN, John J.	Alarm Box	3/4 to Hern, Prendergast, Oakman
U	362,682	May 10, 1887	Loop Insulator Suspension or strain insulator with shield	SANDS, Horace Van	Suspension
U	362,801	May 10, 1887	Lightning Rod Lightning rod a water tank with overflow pipes to ensure tank is full of water	WESTCOTT, Fred	Lightning Rod
U	364,211	June 7, 1887	Glass Mold Glass mold for bottles with an end-tapper.	BROOKE, Homer	Mold
U	364,605	June 7, 1887	Lightning Rod Lightning rod composed of a hollow core wrapped with small hollow wire which has been wrapped with soft wire and the whole encsed in a copper covering	SCHOONMAKER, James H.	Lightning Rod	2/3 to Henderson D. Morse and Nathaniel C. Gault
U	367,164	July 26, 1887	Insulator Self-tying slot top	RUGER, Henry K.	Self-tying Slot Top
U	367,348	July 26, 1887	Lightning Rod Brace Lightning rod tripod stand by twisting metal rods and forming two eyes to hold insulators with lightning rod passing through	MAST, L. Lavake	Lightning Rod Stand	1/2 to Wesley J. Mast
U	368,284	August 16, 1887	Electric Wire Clamp Insulator Cleat - clamp type	FLETCHER, John R.	Cleat
U	369,429	September 6, 1887	Bridge Brow for Ferry Boats & c. Method of moving bridge bows or gang planks on boats	BROOKE, Homer	Misc	1/2 to John Hurtin King
U	369,447	September 6, 1887	Insulator Cleat - clamp type with slotted cylinder and screw eye	GREENFIELD, Edwin T.	Cleat	Greenfield & Co.
U	372,940	November 8, 1887	Insulating Joint Glass ball to insulate a hanging lamp fixture from the support	SODEN, Francis H. GOEHST, Henry	Insulating Joint
U	373,393	November 15, 1887	Tool for Cutting Seats for Insulator Attachments for Musical Instruments Tool for cutting circular slot in piano legs in order to insert the piano insulator.	DEWING, James BENNETT, Delbert F.	Piano Insulator
U	373,407	November 15, 1887	Interlocking Coupling for Lightning Rods Coupling for lightning rods the interlocks with slots and projections on each end of the rod sections	KRESS, George R.	Lightning Rod Coupling
U	375,276	December 20, 1887	Insulator Self-tying with J slot and cap	EMERY, Edward C.	Self-tying Miscellaneous
		1888
U	375,756	January 3, 1888	Lightning Rod Coupling for lightning rods that allows each section to be screwed together	LAWSHE, Spencer R.	Lightning Rod Coupling
U	377,742	February 14, 1888	Lightning Rod Attachment for Windmills Lightning rod attached to windmills by means of a standard fixed rod and one that travels around with the windmill to keep the point in continuous contact with the rod conductor to ground	DANIELS, Eugene O.	Windmill
U	378,971	March 6, 1888	Insulator Block of glass inverted & head combination secured to crossarm by wire	NEAL, Lewis M.	Block
U	383,097	May 22, 1888	Support for Electric Wires Hanger for electric cable	BROOKS, JR., David	Hanger	The Electric Cable Const. & Maint. Co.
U	383,734	May 29, 1888	Insulator for Electrical Wires Self-tying slot top & metal keeper	KEYES, Frank E.	Self-tying Slot Top
U	384,384	June 12, 1888	Metallic Crest Tile Lightning Rod Lightning rod in the form of metal crest tile and attached to end eaves of the house with conductors to ground	NELSON, Clark B.	Lightning Rod Crest	1/2 to James H. Watson
U	386,111	July 17, 1888	Electric Wire Insulator Knobs paired to hold wire in trees	CUTLER, Henry H.	Knob
U	386,925	July 31, 1888	Electrical Non-Conductor Non-conducting composition material composed of mica and glue used to coat cheese cloth and made in thin sheets, which are then coated with shellac to repel moisture	LEE, Charles Tennant WAITE, Charles N.	Composition	1/2 to The Gould & Watson Co.
U	386,986	July 31, 1888	Electric Insulator Peg Pin (wooden) tapered below threads & to have metal rod inserted, too	JOSLIN, William E.	Pin
U	389,519	September 11, 1888	Composition of Matter Composition material composed of mica and shellac that can be molded (Rick Soller's threaded pin-type specimen)	LEE, Charles Tennant	Composition
U	390,741	October 9, 1888	Insulator or Bracket Support for Electric Wires miscellaneous odd pin type with curved pinhole	ADAMS, Thomas E.	Miscellaneous
U	391,512	October 23, 1888	Electric Switch Wooden switch (Brown p. 21)	CLEVELAND, William B.	Wood
U	392,775	November 13, 1888	Electric Circuit Criss-crossing of overhead telephone wire to prevent crosstalk between parallel lines	BARRATT, John A.	Telephone	The American Telephone & Telegraph Co.
U	394,380	December 11, 1888	Wire Holder for Insulators Tie wire standard method	LLOYD, Edwin L.	Tie Wire
		1889
U	395,399	January 1, 1889	Lightning Rod Coupling for four-pointed lightning rods	MAST, Louis L.	Lightning Rod Coupling
U	396,334	January 15, 1889	Overhead Insulator Composition ""Gilsonite"" insulator & metal/wood covering (Brown p. 60)	GILSON, Samuel H.	Composition
U	396,847	January 29, 1889	Wire Hook Insulated hook with four prongs to wrap line wire around	ASHEN, Peter	Hook	Sylvester Y. L'Hommedieu & Co.
U	398,025	February 19, 1889	Insulator Knob	BROWN, Warren C.	Knob
U	400,464	April 2, 1889	Lightning Rod and Coupling Coupling burr with serrated ends that interlock with the rod sections	LAWSHE, Spencer R.	Lightning Rod Coupling
U	400,552	April 2, 1889	Telegraph Wire Carrier Two spools mounted together to secure telegraph wire between them and mounted on a crossarm	DONALDSON, Robert S.	Spool
U	401,095	April 9, 1889	Lightning Conductor for Wire Fences Lightning rod connecting all strands of barbed wire fencing to ground to prevent lightning killing cattle which are standing near the fence	WOOD, Fremont E.	Lightning Rod Fence
U	401,343	April 16, 1889	Electric Wire Nail U-shaped wire nail that is round at the top to protect the wooden covering over the wire. (see article 12125)	GILDEMEYER, Charles A.	Nail	1/2 to Madison Rush
U	402,592	May 7, 1889	Electric Wire Insulator Self-tying screw top	HEAVISIDE, Arthur W.	Self-tying Screw Top
U	402,752	May 7, 1889	Insulator CD 289.9 (CD 1182), under crossarm type with triple petticoat	LOCKE, Fred M. LAPP, John	Insulator
U	402,810	May 7, 1889	Supporting and Cross-Connecting Electric Wires Transposition method using double crossarms with long and short pins	DENVER, William J.	Transposition
U	402,836	May 7, 1889	Insulator and Holder for Electric Railways Third rail insulator clamps the rail upsidedown.	JENNINGS, Byron	Third Rail
U	403,491	May 14, 1889	Insulating Device for Line Wires Tree hanger split octagon shaped forestry insulator referred to as the Victor	SMITH, Thomas J.	Tree	The E. S. Greeley & Co.
U	403,727	May 21, 1889	Insulator Knob - self-tying	BERRANG, Jacob C.	Knob
U	406,041	July 2, 1889	Insulator for Electric Wires Tie wire cast into insulator	GILL, James C.	Tie Wire	Hemingray Glass Co.
U	406,681	July 9, 1889	Lightning Rod Coupling with flat resilent spring between the sections	WATTS, John Henry Charles	Lightning Rod Coupling
U	407,660	July 23, 1889	System of Protection from Lightning Method of protecting oil tanks from lightning	HILL, Charles F.	Lightning Rod
U	408,383	August 6, 1889	Line Wire Insulator Self-tying with bail wire and slot top	GRAHAM, Carroll G.	Self-tying Miscellaneous
U	409,985	August 27, 1889	Composition of Matter Composition material composed of mica and water glass	LEE, Charles Tennant	Composition	1/2 to The Gould & Watson Co.
U	409,986	August 27, 1889	Process of Attaching Composition of Matter to Metal Method of molding the composition material under pressure in metal parts and allowing it to cool to prevent expansion and create a secure attachment to the metal	LEE, Charles Tennant	Composition	1/2 to The Gould & Watson Co.
U	410,637	September 10, 1889	Insulator Tie wire bridle for wire in insulator groove	DAVIS, William M.	Tie Wire
U	411,384	September 17, 1889	Packing for Steam Pipes Composition material used to coat the outside of pipes to act as an insulator against heat	LEE, Charles Tennant	Composition	1/2 to The Gould & Watson Co.
U	411,749	September 24, 1889	Electric Insulator Support for overhead wires for electric railways made of a block coated inside with composition material	MCCARTHY, Louis	Composition	The Gould & Watson Co. and Charles Tennant Lee
U	411,801	October 1, 1889	Wire Holder and Insulator Cleat	FLETCHER, John R.	Cleat
U	413,146	October 15, 1889	Insulator Tree insulator bracket holding wire with two spool type insulator	MCCARTHY, Louis	Tree	Charles Lee & The Gould & Watson Co.
U	414,943	November 12, 1889	Method of Utilizing Natural Electric Energy Method of capturing electric energy from lightning rods and storing in a battery	DEWEY, Mark W.	Lightning Energy	The Dewey Corp.
U	415,504	November 19, 1889	Insulator Insulator with internal spring to hold tension on the wire	FOWLER, George	Spring
U	415,864	November 26, 1889	Composition for Overhead Insulators Composition insulator from ""Gilsonite""	GILSON, Samuel H.	Composition
U	416,703	December 3, 1889	Glass Furnace Glass furnace	PEASE, Jacob	Furnace	1/2 to William Brookfield
U	418,369	December 31, 1889	Screw Cleat for Electric Wires Cleat (screw) to hold wire	HUFF, George E.	Cleat
		1890
U	418,766	January 7, 1890	Support for Electric Conductors Brodie tree insulator with large lag screw and adjustable position.	SMITH, Joseph Brodie	Tree
U	419,642	January 21, 1890	Insulator for Electric Wires Split ring with split ring holder and lag screw	CORNOG, Isaac P.	Split
U	419,875	January 21, 1890	Screw Press for Insulators Press for making insulators	PEASE, Jacob	Press	William Brookfield
U	421,819	February 18, 1890	Insulator Blocks (2) to hold wire and pole system	DAVY, John W.	Block
U	422,651	March 4, 1890	Insulator Cleat with split ends	STANLEY, George E.	Cleat
U	425,513	April 15, 1890	Insulator Rainshed (hood) over wire	KOOKOGEY, William P.	Rainshed	The Kookogey Electric Co.
U	426,198	April 22, 1890	Insulator Covers for insulators on crossarms to protect them from rain and reduce electrical leakage	MUNSIE, James F.	Rainshed
U	426,203	April 22, 1890	Insulator Wood tree insulator with line wire running through the center of a rod of wood	MUNSIE, James F.	Wood	Thomas L. Coles
U	427,296	May 6, 1890	Insulator CD 141.8 and CD 1037, self-tying with tapered pin hole & clamping flange	BUZBY, Joseph F.	Insulator
U	428,979	May 27, 1890	Electric Insulator Blocks coated with composition material to support overhead lines for electric railway	WATSON, George B.	Composition	The Gould & Watson Co.
U	430,296	June 17, 1890	Insulator CD 257, CD 259, CD 263, dove-tail ears on crown - helmet. Patent is also found on New Lexington porcelain insulators M-3890 and M-4325A.	OAKMAN, Samuel	Insulator
U	430,696	June 24, 1890	Insulator Cylinder with external threads to screw into crossarm	SEAMON, William H.	Cylinder
U	433,284	July 29, 1890	Non-Conductive and Ornamental Handle for Vessels, $c. Composition handle for tea pots, knives, door knobs, and electrical switches	GOULD, William P.	Composition
U	433,409	July 29, 1890	Electric Railway Electric railway with third rail insulated with glass insulators.	KEITHLEY, Herbert R.	Third Rail
U	433,459	August 5, 1890	Lightning Rod Tower Lightning rod tower used to protect a group of houses or buildings	FERRELL, Isaac M.	Lightning Rod
U	433,561	August 5, 1890	Cleat for Electric Wires Cleat	FURLONG, Lawrence	Cleat	Frederick Rockwell
U	434,144	August 12, 1890	Electric Insulator Tie wire clip	DUNBAR, John K.	Tie Wire
U	434,879	August 19, 1890	Electric Insulator CD 144.5 and CD 260, ridges around inner surface of skirt	OAKMAN, Samuel	Insulator
U	436,120	September 9, 1890	Insulator Bracket Bracket of metal with split threads	CHUBBUCK, H. Eugene	Bracket
U	437,526	September 30, 1890	Lightning Protector for Oil Tanks Method of protecting oil tanks from lightning	SPANG, Henry W.	Lightning Rod
U	437,685	October 7, 1890	Insulator Coating on exterior of insulator to color code line	GAYNOR, Thomas F.	Coating	The Gaynor Electric Co.
U	438,532	October 14, 1890	Insulating Appliance for Electric Batteries Battery jar and large battery rest insulator with upturned cup to hold insulating fluid. Some think the rods (a2) that hold the plates apart are the glass U-shaped ""rods"" known in the hobby, but there is no evidence of this in the patent.	CURRIE, Stanley C. C.	Battery	The United Gas Improvement Co.
U	440,042	November 4, 1890	Insulator for Electric Conductors Knob - 2 piece	KESSLER, William	Knob
U	441,849	December 2, 1890	Electric Line Hook Hook made of iron to secure line wire with threaded end to screw in crossarm	LOCKE, Fred M. LAPP, John	Hook	1/3 to Theodore Norton
U	443,048	December 16, 1890	Method of Protecting Building from Lightning Lightning rod with non-conducting box filled with soot to break the electric current forcing it to disperse	HODGES, Nathaniel D. C.	Lightning Rod
U	443,174	December 23, 1890	Insulator Wooden insulator used in a trolley wire hanger	EMMET, William Le Roy	Wood
U	443,187	December 23, 1890	Electric Insulator CD 144, ridges around outside of skirt to break water film	BAIN, Foree	Insulator
U	443,403	December 23, 1890	Revolving Mold for Glassware Mold for glassware (for making seamless glass)	NEVILLE, Asa G.	HU
		1891
U	444,317	January 6, 1891	Electric Wire Insulating Cleat Cleat	POTTER, John S. CARTWRIGHT, David J.	Cleat	John S. Potter
U	444,466	January 13, 1891	Electric Lamp Bracket Bracket for two insulators and support for a street light	SMITH, Thomas Carpenter	Bracket
U	444,879	January 20, 1891	Insulator Tree hanger	ELKINS, Charles	Tree
U	445,008	January 20, 1891	Insulator Protective shield for trolley hanger insulator	VOGLER, William	Protective Shield
U	445,790	February 3, 1891	Insulator Strain type with ramshorn ends	WINTON, Henry D.	Strain
U	445,969	February 10, 1891	Electric Insulator Round insulator mounted on top of crossarm with two screws and surrounded with a rubber tube. Conductor is supported on top and secured with a metal clip.	BRANCH, James R.	Insulator
U	446,130	February 10, 1891	Lightning Rod Lightning rod made of sheet copper angularly bent and twisted into a spiral with corrugations between the angles	DOWNEY, George W.	Lightning Rod
U	448,395	March 17, 1891	Insulator Suspension type (2-part wooden) for trolley wires	WHEELER, George K.	Suspension
U	448,703	March 24, 1891	Support for Electric Line Wires Hanger insulator for trolley conductor	WIRT, Herbert C.	Hanger
U	448,956	March 24, 1891	Electric Insulator Self-tying via metal band screwed on top	GRAHAM, George H. GANNANE, Thomas	Self-tying Miscellaneous
U	449,773	April 7, 1891	Insulator Pin Machine Machine to make wooden pins (see 701,739)	CATLIN, Abel D.	Pin/machine	K. L. Catlin and Lane Lyle
U	450,294	April 14, 1891	Insulator Hanger - bell type for trolley	LIEB, Charles A. LAVENS, Erwin	Hanger	Charles A. Lieb
U	450,384	April 14, 1891	Electric Wire Insulator Knob with two grooves and side petticoat	BERTOLETTE, Daniel A.	Knob
U	450,708	April 21, 1891	Insulator Lightning rod insulator	CREIGHTON, Theodore	Lightning Rod Insulator
U	451,950	May 12, 1891	Electric Insulator CD 262, CD 263, CD 264, eyes for tie wire	OAKMAN, Samuel	Insulator
U	452,523	May 19, 1891	Electric Insulator Cone of wood with metal shield for trolley wire hanger	JENNINGS, Byron	Wood	1/2 to James Brusie
U	452,796	May 26, 1891	Hollow Braided Lightning Rod Flexible lightning rod made of hollow plaited cable	KRESS, George R.	Lightning Rod
U	452,983	May 26, 1891	Grounding Device for Lightning Rods Grounding device for lightning rods	RADFORD, Cassius M.	Lightning Rod
U	454,655	June 23, 1891	Suspension Device for Pails Device to swing a tobacco pail under a store counter	LOCKE, Fred M. COBB, Frank E.	Pail
U	455,107	June 30, 1891	Insulator Third rail insulator with cup to hold hygroscopic chemical and means to heat insulator to drive off moisture	MUNSIE, James F.	Third Rail
U	455,400	July 7, 1891	Manufacture of Knob Molds Method of forming mold boxes for the manufacture of knobs.	HEADLEY, Harry	Knob	H. Brunt & Son
U	458,964	September 1, 1891	Cleat for Electric Wires Cleat (apparently licensed to General Electric)	BALL, Henry Price	Cleat
U	459,686	September 15, 1891	Insulator Strain type	GERRARD, Clarence L.	Strain
U	459,843	September 22, 1891	Insulator Hanger knob	THOMAS, Van A.	Hanger	1/2 to Andrew Ross
U	460,448	September 29, 1891	Insulator Self-tying screw top	ROSS, Frank A.	Self-tying Screw Top
U	461,109	October 13, 1891	Device for Stretching Heavy Wires on Poles Mechanical device mounted on the crossarm with a roller to aid in stretching wires before they are attached to insulators.	BALL, Henry Price	Wire Stretcher	Edison General Electric Co.
U	461,631	October 20, 1891	Insulating Support for Electric Conductors Oil insulator	HEWETT, Robert J.	Oil
U	462,862	November 10, 1891	Press for Molding Glass Insulators Press for making insulators	GRAY, Lawrence B.	Press
U	463,587	November 17, 1891	Insulator Bracket Bracket	THOMAS, Van A.	Bracket	1/2 to Andrew D. Ross
U	463,588	November 17, 1891	Insulator Bracket Bracket	THOMAS, Van A.	Bracket	1/2 to Andrew D. Ross
U	463,756	November 24, 1891	Wire Hanger Wire hanger using two spool insulators in a bracket to secure the line wire	JACOBS, Charles A.	Hanger
U	463,824	November 24, 1891	Trolley Wire Hanger Trolley wire hanger with insulator with threads on inside and outside to screw into bell	BIRDSALL, Edward T. SERRELL, Lemuel William	Hanger
U	463,955	November 24, 1891	Electric Wire Insulator Self-tying with fingers	NEWELL, Hiram F.	Self-tying Miscellaneous
U	464,770	December 8, 1891	Clamp for Electric Wires Nail-knob with matching caming grooves. Rotating cap tightens it against the insulated covered wire and the screw or nail secures the cap in that position.	GREEN, John Jay BROWN, George C.	Knob
U	465,961	December 29, 1891	Insulator Wireholder (G.S.A.) (see Electrical Engineer 1-20-1892)	ALBANESE, Giuseppe Sacco	Wireholder
		1892
U	466,391	January 5, 1892	Insulator Cylinder of wood used for trolley wire hanger	ANDREWS, William S.	Wood	The Edison General Electric Co.
U	466,726	January 5, 1892	Insulator Clamp type split knob with lag screw	NORGRAVE, George B.	Clamp Type	Richard I. Brewster
U	467,941	February 2, 1892	Insulator Strain type	LEE, Charles T.	Strain	1/2 to The Gould & Watson Co.
U	467,942	February 2, 1892	Insulator Suspension type using mica sheets with metal case	LEE, Charles T.	Suspension	1/2 to The Gould & Watson Co.
U	469,940	March 1, 1892	Insulator Knob - self-tying	HAMMOND, Charles N.	Knob
D	21,377	March 8, 1892	Design for an Insulator Bracket Bracket for insulator	WIRT, Charles	Bracket
D	21,378	March 8, 1892	Design for an Insulator Bracket Bracket for two insulators	WIRT, Charles	Bracket
D	21,379	March 8, 1892	Design for an Insulator Bracket Bracket for insulator	WIRT, Charles	Bracket
D	21,380	March 8, 1892	Design for an Insulator Bracket Bracket for insulator	WIRT, Charles	Bracket
U	470,417	March 8, 1892	Insulator for Trolley Wires Cylinder of wood used for trolley wire hanger	ANDREWS, William S. BALL, Henry Price	Wood	The Edison General Electric Co.
U	470,514	March 8, 1892	Lightning Conductor Hollow conductor rod with slip fittings	SIMPSON, Harvey	Lightning Rod
D	21,439	March 29, 1892	Design for an Insulator Bracket Bracket for insulator	WIRT, Charles	Bracket
D	21,454	April 12, 1892	Design for an Insulator Bracket Bracket for insulator	WIRT, Charles	Bracket
D	21,455	April 12, 1892	Design for an Insulator Bracket Bracket for two insulators	WIRT, Charles	Bracket
U	472,529	April 12, 1892	Insulator Support Pin (metal) with wooden cob for glass insulators	DOREN, Dennis	Pin
U	473,497	April 26, 1892	Pug Mill Pug mill for extruding clay	CROSSLEY, Joseph	Pug Mill
U	474,319	May 3, 1892	Insulator Strain type	GOODRICH, Charles F.	Strain	1/2 to John G. Thompson
U	474,496	May 10, 1892	Apparatus for Molding Earthenware, &c. Press to form lateral indentions or wire grooves around the side of the insulator to such as for standard porcelain knobs	CROSSLEY, Joseph	Press
U	475,781	May 31, 1892	Electric Wire Holder Tie wire made of a loop of wire with pre-formed loops on the ends to connect together and curved to interlock with the line wire	LLOYD, Edwin L.	Tie Wire
U	476,207	May 31, 1892	Insulator Pin Pin	LOCKE, Fred M.	Pin
U	476,604	June 7, 1892	Insulator Bracket Bracket with pin and hollow threaded head	BRADY, Thomas H.	Bracket
U	476,813	June 14, 1892	Porcelain Insulator U-141, pin type insulator with cemented metal thimble. Patent was owned by Pass & Seymour.	PASS, James SEYMOUR, Albert P.	Insulator
U	476,827	June 14, 1892	Wire Cleat Cleat Patent was owned by Pass & Seymour.	SEYMOUR, Albert P.	Cleat
U	476,828	June 14, 1892	Circuit Breaking Insulator Strain circuit breaking insulator. Patent was owned by Pass & Seymour.	SEYMOUR, Albert P.	Strain
U	476,964	June 14, 1892	Insulating Tube for Electric Conductors Wall tube Patent was owned by Pass & Seymour.	SEYMOUR, Albert P.	Wall Tube
U	477,447	June 21, 1892	Apparatus for Finishing the Edges of Glass Vessels Apparatus for finishing the edges of glass vessels	PEASE, Jacob	Apparatus	1/2 to William Brookfield
U	477,753	June 28, 1892	Insulator Clamp type	GOOLD, Frederick D'A	Clamp Type	The Edison General Electric Co.
U	477,980	June 28, 1892	Insulator Knob (specimens made by Akron Marble & Toy Mfg. Co.)	WIRT, Herbert C.	Knob	The Thomson-Houston Electric Co.
U	479,134	July 19, 1892	Insulator Self-typing nail-knob with arm that secures the wire	CONOVER, Chauncey E.	Knob
U	480,011	August 2, 1892	Insulator Knob - self-tying	GREEN, John Jay	Knob	The Security Insulator Co.
U	481,132	August 16, 1892	Insulator Device and insulator for suspending wires using one or more insulators encased in a metal sphere with wire suspended by means of a bolt or hook set in the center of the two halves of the spherical insulator (see 286,681)	BOWEN, William J.	Insulator	William Hubbard
U	481,624	August 30, 1892	Ceiling Rosette Cut-Out Ceiling rosette Patent was owned by Pass & Seymour.	PASS, James SEYMOUR, Albert P.	Rosette
U	482,297	September 6, 1892	Electric Insulator Threaded externally with saddle groove and square hole	CLARK, William H.	Thread
U	482,872	September 20, 1892	Insulator Strain type	LEE, Charles T.	Strain	The Johns-Pratt Co.
U	482,913	September 20, 1892	Insulator Tree insulator	BROOKS, Herbert H.	Tree	1/2 to Augustus T. Clark
U	483,646	October 4, 1892	Process of Making Artificial Mica Sheets for Electrical Insulation Molding process to make artificial sheets of mica	DYER, Arthur H. S.	Mica	Eugene Munsell & Co.
U	483,771	October 4, 1892	Insulator Knob - self-tying Patent was owned by Pass & Seymour.	SEYMOUR, Albert P.	Knob
U	483,862	October 4, 1892	Electric Switch Porcelain electric switch	PAISTE, Harry T.	Switch
U	484,209	October 11, 1892	Insulator CD 285 ""Edison"" - rainshed type for under crossarm	LOCKE, Fred M.	Insulator
U	484,911	October 25, 1892	Ceiling Block Ceiling rosette that contains a fuse	GREEN, John Jay	Ceiling Rosette	The Security Insulator Co.
U	485,106	October 25, 1892	Insulator Knob of mica with side groove to hold wire	LEE, Charles T.	Knob	The Johns-Pratt Co.
U	485,282	November 1, 1892	Machine for Molding Marbles or Other Articles from Clay &c. Machine for molding marbles from clay or plastic material	LANG, Matthew	Machine
U	486,182	November 15, 1892	Glass Mold Glass mold to form threads on the bottle.	OAKMAN, Samuel	Bottle
U	488,046	December 13, 1892	Insulator Strain type	WIRT, Charles	Strain
		1893
U	489,658	January 10, 1893	Strain Insulator Strain type	MCCARTHY, Louis	Strain
U	489,861	January 10, 1893	Bracket for Electric Light Wires Bracket for supporting insulators.	BENNETT, George H.	Bracket
U	490,560	January 24, 1893	Insulator Self-tying screw top	HAUTY, Auguste J.	Insulator	1/3 to John Burke
U	491,208	February 7, 1893	Insulator Clip Tie wire clip	EDMUNDS, William H.	Tie Wire
U	491,362	February 7, 1893	Insulator Clamp type using two blocks	LANE, Augustus R.	Clamp Type
U	492,394	February 28, 1893	Insulator Bracket Bracket, adjustable angle with spring end for threads	EICHBERG, William N.	Bracket
U	492,512	February 28, 1893	Lightning Rod Ball Hollow glass ball with metal tube inserted that is flanged on each end to secure it in the ball	HUM, Edward K.	Lightning Rod Ornament
U	493,434	March 14, 1893	Insulator Pin Pin base - hollow cast iron with wood threaded cob (dates metal base)	LOCKE, Fred M.	Pin	1/2 to G. Paddock & W. Page
U	494,286	March 28, 1893	Apparatus for Protecting Buildings from Lightning System replaces lightning rods by using batteries to put a charge on wires run along the edges of the roof to prevent a lightning strike	BARTLETT, Jonathan B. L.	Lightning Rod
U	495,552	April 18, 1893	Insulator Clamp type called the ""Security"" insulator. It was sold by the McLeod, Ward & Co.	HILLS, Louis	Clamp Type
U	496,081	April 25, 1893	Insulator Insulator mounted in a slot in the crossarm and secured with a hinged latching cover	WRIGHT, Joseph F.	Insulator
U	496,652	May 2, 1893	Insulator for Telegraph Wires Drip points Patent was owned by Hemingray Glass Co.	HEMINGRAY, Ralph G. GILL, James C.	Drip
U	497,515	May 16, 1893	Insulator Cleat with metal clip to hold wire	BRADY, Thomas H.	Cleat
U	498,539	May 30, 1893	Junction-Block for Electric Fixtures Cut-out or junction block made in a horseshoe shape	DUGGAN, Frederic A.	Fuse Holder
U	502,614	August 1, 1893	Cleat for Insulated Wires Cleat - 2 piece	CLARKE, Edward H.	Cleat	1/2 to Solomon Eaton
D	22,684	August 8, 1893	Design for an Insulator CD 268.5 top-groove pin type (Dec. 1974 Cross Arm p. 34)	GRAY, Lawrence B.	Pin-type
U	503,039	August 8, 1893	Conductor Support and Insulator miscellaneous wire support for underground trolley wire & insulator with hole in crown	ESSICK, William B.	Miscellaneous
U	503,384	August 15, 1893	Cleat for Electric Wires Cleat - 2 piece	PAWOLOWSKI, Jacob	Cleat
U	503,778	August 22, 1893	Insulator for Electric Wires Clamp type cylindrical 2 piece	TRIMBLE, William D.	Clamp Type
U	504,059	August 29, 1893	Insulator CD 141.6, bail type clamping lever to hold line wire	BLACKBURN, George W.	Insulator
U	505,106	September 19, 1893	Lightning Rod Lightning rod designed with varying resistance to current flow and gaps between the rod sections to resist the flow of electric current	HODGES, Nathaniel D. C.	Lightning Rod
U	505,123	September 19, 1893	Insulator Pin Pin (wooden) strengthened by metal rod	O'NEILL, James J.	Pin
U	505,215	September 19, 1893	Cleat for Holding a Plurality of Insulated Electric Wires Cleat (3-wire) - 2 piece known as the B & D cleat for Buffinton and Dow	BUFFINTON, Elisha W.	Cleat	1/2 to Albert F. Dow
U	505,309	September 19, 1893	Insulator Pin and Bracket Machine Pin - machine for making wooden pins	EISENHART, Charles A.	Pin
U	505,912	October 3, 1893	Cleat for Holding Insulated Electric Wires Cleat (2-wire) - 2 piece	BUFFINTON, Elisha W.	Cleat	1/2 to Albert F. Dow
U	506,002	October 3, 1893	Insulating Support for Metallic Circuits Oil cup insulator to support short crossarm for two insulators	COUSENS, Alfred C.	Oil	Charles Stone
U	507,299	October 24, 1893	Trolley Wire Insulator Cylinder of wood used for trolley wire hanger	WILLIAMS, Mowry S.	Wood	1/2 to Stewart Worden
D	22,876	November 7, 1893	Design for an Insulator Square flat insulator with large center hole and small hole in each corner	WRIGHT, Augustus	Misc
U	508,068	November 7, 1893	Lightning Conductor Strong, durable lightning rod easily attached to a building with conductor passing through the hollow casing (also patented in England, Switzerland, Belgium, Italy, Spain, France)	WALCH, Gustav Theodor	Lightning Rod
U	508,687	November 14, 1893	Cleat for Electric Wiring Cleat (2-wire) - 2 piece	DUGGAN, Frederic A.	Cleat
U	510,809	December 12, 1893	Insulator Pin Pin	LOCKE, Fred M.	Pin	1/2 to G. Paddock & W. Page
U	510,837	December 12, 1893	Lightning Rod Ornament Lightning rod ornamental ball with bushing to secure the ball around the rod	COLE, John J.	Lightning Rod Ornament
U	511,611	December 26, 1893	Insulator Cleat - self-tying	HAMMOND, Charles N.	Cleat	The Hammond Cleat & Insulator Co.
U	511,612	December 26, 1893	Insulator Cleat - self-tying	HAMMOND, Charles N.	Cleat	The Hammond Cleat & Insulator Co.
		1894
U	512,656	January 9, 1894	Relay Method of making a telegraph relay more responsive	LOCKE, Fred M.	Relay
U	513,564	January 30, 1894	Electric Wire Cleat or Holder Cleat to hold two wires that may be stacked on each other to hold additional pairs of wires	FULLER, Albert W.	Cleat
U	514,221	February 6, 1894	Insulator Pin sleeve	GRAY, Lawrence B.	Pin
U	515,448	February 27, 1894	Fixing Electric Conducting Wires to Insulators Supporting Same Self-tying via hole through insulator crown & metal clamp	SCHOMBURG, Rudolf	Self-tying Miscellaneous
U	515,779	March 6, 1894	Strain Insulator Strain type	LUSCOMB, Henry H.	Strain	The Johns Pratt Co.
U	517,591	April 3, 1894	Insulating Tube Wall tube with longitudinal fin ribs	ROBINSON, Miner	Wall Tube
U	517,634	April 3, 1894	Pin for Insulators Pin for use with oil cup, CD 244 (see 524,659)	WINSLOW, George H.	Insulator
U	518,214	April 17, 1894	Ceiling Cleat Cleat for ceiling - 2 piece	BALL, Henry Price	Cleat
U	518,301	April 17, 1894	Ceiling Cleat Cleat - 2 piece	WIRT, Herbert C.	Cleat	General Electric Co.
U	518,793	April 24, 1894	Lightning Rod and Coupling Couple with internal threads to screw sections together	SMITH, John W.	Lightning Rod Coupling
U	518,907	April 24, 1894	Cleat for Supporting Conducting Wires for Electric Circuits Cleat (hanger)	WYMAN, Horace B.	Cleat	1/2 to Albert Goodwin
U	519,446	May 8, 1894	Trolley Wire Hanger Glass oil insulator used in trolley wire hanger	CROUNSE, Albert B. RUTLEDGE, Charles A.	Oil
U	520,367	May 22, 1894	Insulator Transposition insulator CD 204 & U-192A	LOCKE, Fred M.	Insulator	1/2 to G. Paddock & W. Page
U	520,412	May 29, 1894	Insulator Self-tying cylindrical cleat	CONOVER, Chauncy E.	Self-tying Miscellaneous
U	520,602	May 29, 1894	Insulator Composition insulator with ears bent over to secure cable	LUSCOMB, Henry H.	Composition
U	520,855	June 5, 1894	Feed Wire Insulator Composition insulator with ears bent over to secure cable	LIEB, Charles A.	Composition	General Electric Co.
U	522,175	June 26, 1894	Insulator Self-tying with metal cap screws down on two metal ears to hold wire	ANDERSEN, Johan M.	Self-tying Miscellaneous	1/2 to Albert Anderson
U	522,302	July 3, 1894	Self-Locking Cleat for Electric Wires Cleat - self-tying (shown on page 273 of 1897 Electric Appliance Co. catalog No. 12	NASHOLD, Elias	Cleat	2/5 to Henry Baskette
U	522,428	July 3, 1894	Insulator Wall tube secured with a clip	MACE, Romaine	Wall Tube	The Interior Conduit & Insulation Co.
U	524,100	August 7, 1894	Supporting Insulator for Electric Wires Pin	BEARDSLEY, Lauren S.	Pin
U	524,659	August 14, 1894	Insulator Oil cup with means to support the cup from the insulator (see 517,634)	WINSLOW, George H.	Oil
U	524,850	August 21, 1894	Insulator Strain and hanger block	HAMMOND, Charles N.	Strain
U	525,001	August 28, 1894	Insulator Knob - 2 piece	BRADLEY, Leonard W.	Knob
U	525,708	September 11, 1894	Bus-Bar Insulating Support Bracket support for one-wire cleats	HERRICK, Albert B.	Bracket	General Electric Co.
U	526,472	September 25, 1894	Insulator for Electric Conductors Knob - self-tying	WEBSTER, George	Knob	1/2 to Arthur Ingraham & Samuel Brown
U	526,498	September 25, 1894	Conductor Support and Insulator Jeffrey Mine insulator (CD 185)	OSYOR, David N.	Mine	Joseph A. Jeffrey
U	527,254	October 9, 1894	Insulator Cleat - 2 piece	TRIMBLE, William D.	Cleat
U	527,317	October 9, 1894	Insulator Protective shield for wire groove	BULLOCK, Edward J.	Protective Shield
U	527,318	October 9, 1894	Insulator Pin Pin, wooden with internal reinforcing metal bar	BULLOCK, Edward J.	Pin	1/2 to Merwin Tuttle
U	529,866	November 27, 1894	Ornament for Lightning Rods Inexpensive lightning rod ornament in the method of construction of a weathervane	KEYS, Charles F.	Weathervane
U	530,361	December 4, 1894	Tool for Lineman's Use Lineman's tool to remove or apply the tie wire loop on an insulator	SMITH, Solomon MISHLER, Milton B.	Tool
U	530,498	December 11, 1894	Insulator for Electric Overhead Construction Strain type ball shaped	BALL, Henry Price	Strain	General Electric Co.
U	530,706	December 11, 1894	Insulator Composition insulator with clip ears	MCCARTHY, Louis	Composition
		1895
U	531,635	January 1, 1895	Electric Wire Holder or Insulator Knob - 2 piece	ISKE, Albert	Knob
U	531,702	January 1, 1895	Cleat for Electric Wiring Cleat - 2 piece	SWIFT, Joseph H. MAINTIEN, William F.	Cleat
U	532,973	January 22, 1895	Screw Press for Forming Insulators Press for making insulators	KRIBS, Seraphin	Press	William Brookfield
U	533,212	January 29, 1895	Combined Jigger and Pulldown Press or jigger gearing and mechanism for forming earthen ware articles such as dishes and pottery	CROSSLEY, Joseph	Press
U	535,660	March 12, 1895	Insulator Strain in the shape of a ball	BELCHER, Warren J.	Strain	The Billings & Spencer Co.
U	536,684	April 2, 1895	Self-Locking Cleat for Electric Wiring Cleat - self-tying	CREAGER, Frank O.	Cleat
D	24,189	April 9, 1895	Design for an Insulator Holder Bracket with lag screw for insulator	BEARDSLEY, Lauren S.	Bracket
D	24,190	April 9, 1895	Design for an Insulator Holder Pin with lag screw for insulator	BEARDSLEY, Lauren S.	Pin
D	24,191	April 9, 1895	Design for an Insulator Holder Bracket with lag screw for insulator	BEARDSLEY, Lauren S.	Bracket
D	24,249	April 23, 1895	Design for an Insulator Holder Pin	BEARDSLEY, Lauren S.	Pin
U	538,090	April 23, 1895	Electric Cut-Out Fuse cut-out for transformer (see patent 552,680)	WAGNER, Robert A. SCHWEDTMANN, Ferdinand	Fuse Holder
U	538,603	April 30, 1895	Lightning Rod Hollow lightning rod with cup to divert water into the lower sections of the rod to improve conduction of current to ground	SIMPSON, Harvey	Lightning Rod
U	539,040	May 14, 1895	Insulator Cleat (ceiling) with metal clip (Electrical Engineer 1-30-1895 and 8-14-1895) It was referred to as the ""Simplest"" cleat and the Ideal cleat.	DESISLES, Leonard H.	Cleat	1/2 to Frederick Palmer
U	539,123	May 14, 1895	Cross Arm for Carrying Electrical Wires Angle iron crossarm with wood support for insulator pins	ECKERT, Thomas T.	Crossarm
U	541,332	June 18, 1895	Insulator Miscellaneous 2-part insulator for barbed wire fence	PATTERSON, James M.	Miscellaneous
U	541,459	June 25, 1895	Combined Insulator and Fuse Holder Glass insulator which holds a fuse protected from the weather.	SCOTT, Charles F. DAVIS, Harry P.	Fuse Holder	Westinghouse Electric & Mfg. Co.
U	542,565	July 9, 1895	Press for Making Screw Insulators Press for making insulators	KRIBS, Seraphin	Press	William Brookfield
U	542,924	July 16, 1895	House Wiring Fixture Porcelain device to allow passage of electrical wires through plaster walls or ceiling	CASE, Charles F.	Miscellaneous
U	544,501	August 13, 1895	Cleat for Holding Electric Wires Cleat - 2 piece	BUFFINTON, Elisha W.	Cleat	1/2 to Albert F. Dow
U	544,778	August 20, 1895	Insulator for Electric or Other Wires CD 207.2 self-tying screw top similar to Prenzel patent (top is known but not the bottom)	SPROAT, Clinton TARR, Edward N.	Self-tying Screw Top
U	544,959	August 20, 1895	Insulator Wire sheath fit in insulator groove	COLLINS, Reuben G. FOLEY, Frank W.	Wire
U	545,620	September 3, 1895	Cleat for Electric Wires Self tying cleat known as the ""Eureka""	WOOD, Montraville M.	Cleat
U	545,819	September 3, 1895	Electric Insulator CD 268, hole through crown for tie wire	ROTHENBERGER, Daniel M.	Insulator	2/3 to C. Inglis & E. Reilly
U	546,383	September 17, 1895	Insulator Self-tying with crown hole, slot & spacer	GERSTENLAUER, Daniel M.	Self-tying Miscellaneous
U	546,585	September 17, 1895	Insulator Self-tying insulator (NOTI Insulator Co.)	DIBB, William VICKERS, Albert	Self-tying Miscellaneous
U	547,591	October 8, 1895	Switch and Fuse Box Fuse cut-out or holder for transformer with plug that acts like a switch.	SMITH, Joseph Brodie	Fuse Holder
U	547,660	October 8, 1895	Insulator Pin and Insulator Pin through crossarm for insulator top & bottom of crossarm	CARROLL, Charles F.	Pin	1/2 to Thomas Scott
U	547,936	October 15, 1895	Bottle Stopper Bottle stopper	OAKMAN, Samuel	Bottle
U	548,669	October 29, 1895	Insulator Pin Pin with threaded wooden cone and steel bolt	STEPHEN, Charles Wm.	Pin
U	549,443	November 5, 1895	Electric Supporting Insulator Knob	COLLINS, Joseph	Knob
U	550,673	December 3, 1895	Crossover Insulator Crossover knob	BERON, Frank G.	Crossover	1/2 to James Gaffney
U	551,032	December 10, 1895	Cleat for Electric Wiring Cleat - self-tying	HEMPHILL, James R.	Cleat
U	552,501	December 31, 1895	Insulator Self-tying clamp with cam lever (see 805,169)	SNIVELY, Charles H.	Self-tying Miscellaneous
		1896
U	552,680	January 7, 1896	Electric Cut-Out and Insulator Cut-out for transformer mounted on and integral to the transformer. (see patent 538,090)	WAGNER, Robert A. SCHWEDTMANN, Ferdinand	Fuse Holder
D	25,177	February 18, 1896	Design for an Insulator Bracket Bracket for two insulators	BEARDSLEY, Lauren S.	Bracket
D	25,178	February 18, 1896	Design for an Insulator Bracket Bracket for three insulators	BEARDSLEY, Lauren S.	Bracket
U	554,664	February 18, 1896	Means for Supporting and Insulating Electric Conductors Pin coated with water repelling material	ECKERT, Thomas T.	Pin
U	554,723	February 18, 1896	Insulator Clamp type	PELOUBET, Esten	Clamp Type
U	554,955	February 18, 1896	Insulator for Electric Wires Clamp type (Scientific American 3-7-1896)	RIERA, Magin	Clamp Type
U	556,971	March 24, 1896	Insulated Support for Contact Rails Third rail insulator with top and side brackets (see reissue 11,613 on 6-22-1897)	HANSON, Augustus CHAPMAN, James R.	Third Rail
U	556,984	March 24, 1896	Lightning Rod Ball Method of silvering the interior of the ball and protecting the silver with a coating	HUM, Edward K.	Lightning Rod Ornament
U	557,600	April 7, 1896	Insulator Pin with spring coil	PETERSON, Cyrus A.	Pin
U	557,881	April 7, 1896	Insulator CD 134.6 bail wire system double-groove insulator (Cosner specimen)	RAPPLEYE, Hannibal W.	Insulator
U	558,165	April 14, 1896	Electric Wire Cleat Cleat - 2 piece	EVANS, Fredric B.	Cleat	1/2 to Theodore Gould, Jr.
U	558,509	April 21, 1896	Wire Clamp for Telegraph or Similar Wires Tie wire clamp with cam lever	MIDDLETON, George	Tie Wire
U	558,758	April 21, 1896	Fastening Insulator Brackets Bracket for two insulators, top of pole or crossarm	BEARDSLEY, Lauren S.	Bracket
U	561,912	June 9, 1896	Packing Case for Bottles Packing case to protect bottles for shipment	OAKMAN, Samuel	Bottle
U	562,166	June 16, 1896	Insulator Glass insulator with side conductor groove, threaded mounting pin, and hexagonal head to turn the insulator with a wrench for mounting in a wooden crossarm. A metal reinforcing pin is molded in the threaded end. (see patent gb1896-0019650)	BLANKINSOP, Thomas BROWN, Joseph W.	Insulator
U	562,528	June 23, 1896	Wire Holder Odd wireholder with two fins or ears that hold the wire	HAKANSSON, Louis M.	Wireholder
U	563,482	July 7, 1896	Insulating Support for Rails or Electric Railways Third rail pin type insulator	HALEY, Patrick	Third Rail
U	563,938	July 14, 1896	Ornament Indicator for Weather Vanes Ornamental weathervane with balls or pendants hanging from the four directions and a ribbed ball below the lightning rod point	MUNSON, Alvin J.	Weathervane
D	25,830	July 21, 1896	Design for an Insulator Bracket Bracket (stirrup-shaped) for non-pintype insulator	VELAZQUEZ, Carlos M.	Bracket	Charles H. Lockett
U	564,825	July 28, 1896	Manufacture of Glass Jars Mold for making glass jars. Seraphin Kribs was associated with Brookfield.	KRIBS, Anthony	Mold	1/2 to Frank H. Palmer
U	565,944	August 18, 1896	Insulator Support Pin	TOWARD, Charles P.	Pin
U	566,045	August 18, 1896	Insulator for Electrical Purposes Protective shield of metal with non-conducting enameled coating	WHITAKER, Alfred J. P. TREHARNE, Frederick G.	Protective Shield
U	566,468	August 25, 1896	Insulator Support Pin with flange contacting inner petticoat for support	OLIVER, James B.	Pin	The Oliver Iron & Steel Co.
U	568,060	September 22, 1896	Insulator Cylindrical block in crossarm	WOOD, William	Cylinder
U	570,034	October 27, 1896	Insulator Third rail insulator	MARTIN, Charles B. HEWLETT, Edward M.	Third Rail	General Electric Co.
D	26,323	November 24, 1896	Design for an Insulator High tension insulator	LOCKE, Fred M.	Pin-type
U	572,285	December 1, 1896	Battery Cell Battery cell	WILLMS, Charles	Battery
U	572,438	December 1, 1896	Cell or Box for Electric Batteries (Gould battery rests: CD 20, CD 25, CD 50, CD 51) also patents England: 10,463 (5-30-1894); Germany: 85,828 (3-26-1895)	MOFFAT, John Miles	Insulator
U	573,092	December 15, 1896	Insulator Insulator of two materials combined	LOCKE, Fred M.	Insulator
U	573,101	December 15, 1896	Wall Insulator Slack wire ring driven into mortar between bricks	O'NEILL, James J.	Slack Wire
U	573,966	December 29, 1896	Insulator Hanger Bracket for knobs	DUNCAN, Robert	Bracket
U	574,101	December 29, 1896	Insulator Third rail insulator	MARTIN, Charles B.	Third Rail	General Electric Co.
		1897
U	574,828	January 5, 1897	Insulator Hanger insulator for end of pole or other support	SMOCK, Benjamin D.	Hanger
U	575,090	January 12, 1897	Cleat Cleat with ridges to hold wire in grooves	ADAM, Carl F.	Cleat
U	575,952	January 26, 1897	Insulator Ball insulator fit in hole in bottom of crossarm	HOOVER, Frank	Ball	2/3 to W. Bennett & D. Murrell
U	576,392	February 2, 1897	Insulator Trolley hanger	BILLINGS, Harry E.	Trolley Hanger	The Billings & Spencer Co.
U	578,825	March 16, 1897	Insulator Composition insulator with top cable clamp	LUSCOMB, Henry H. CRANE, William F. D.	Composition	The Johns-Pratt Co.
U	579,725	March 30, 1897	Insulator and Holder for Electric Railways Trolley hanger insulator suspended from a cable. It is composed of an inverted insulator cup and a metal cover.	KEITHLY, Willie C.	Trolley Hanger
U	580,628	April 13, 1897	Insulator and Insulating Conduit or Tubing for Electrical Purposes Composition insulator of asbestos and cement	TREHARNE, Frederick G.	Composition
U	581,088	April 20, 1897	Electric Wire Insulator Block of glass to hold wire in crossarm	SHARPE, John E.	Block
U	582,396	May 11, 1897	Insulator Self-tying slot top	SCHNEE, William G.	Self-tying Slot Top	1/2 to John R. Dixon
U	583,692	June 1, 1897	Insulator Clamp type with lag screw	RENAULT, Edward	Clamp Type
U	584,235	June 8, 1897	Insulator for Telegraph or Other Electric Wires Clamp type in holder of similar shape to Cutter	NESMITH, Christopher C. ARNETT, George F.	Clamp Type
U	584,476	June 15, 1897	Insulator Third rail insulator with a metal base to prevent movement of the insulator and rail.	LIBBY, Sam H.	Third Rail	General Electric Co.
U	584,477	June 15, 1897	Insulator Pair of third rail insulators set on both sides of the rail fitting in the contour of the sides of the rail.	LIBBY, Sam H.	Third Rail	General Electric Co.
R	11,613	June 22, 1897	Insulator Support for Contact Rails Third rail insulator with top and side brackets (reissue of 556,971)	HANSON, Augustus CHAPMAN, James R.	Third Rail	General Electric Co.
U	584,823	June 22, 1897	Combined Bracket and Insulator Combined bracket and insulator with bracket made of non-conducting material such as glass or porcelain	MEAD, George Warren	Bracket
U	585,026	June 22, 1897	Tieless Insulator Self-tying screw top	DELERY, Robert	Self-tying Screw Top
U	586,372	July 13, 1897	Insulator Self-tying slot top with perpendicular hole for retainer	STEINBERG, JR., Henry W.	Self-tying Slot Top
U	586,700	July 20, 1897	Electric Line Insulator Bracket for insulator on moveable (adjustable angle) base	TRACY, John J.	Bracket
U	587,216	July 27, 1897	Wire Holder Glass insulator to hold line wire with a threaded bottom to fit in a metal bracket	LAWRENCE, Joseph B.	Miscellaneous
U	587,273	July 27, 1897	Insulator Self-tying slot top with perpendicular hole for retainer. Also patents England: 16,087 (1-24-1896); Germany: 86,014 (4-25-1895)	RUDOLF, Heinrich	Self-tying Slot Top
U	587,614	August 3, 1897	Electric Wire Holder Wireholder	STRAM, Charlie J.	Wireholder
U	588,048	August 10, 1897	Insulator for Wires Knob with grooves and bracket	ASHBY, George	Knob
U	588,318	August 17, 1897	Apparatus for Manufacturing Articles of Glass Method of keeping glass molten and delivering it to the press	BROOKE, Homer	Manufacturer	3/8 to John C. Grout
U	588,319	August 17, 1897	Molding Glass Manual manipulation of molded glass object after removal from the mold	BROOKE, Homer	Manufacturer	3/8 to John C. Grout
U	588,795	August 24, 1897	Glass Press Press for making insulators	HEMINGRAY, Ralph G.	Press
U	589,256	August 31, 1897	Process of Making Insulating Material Composition insulator made of paper pulp saturated with sulfur	GRAY, John CASE, Charles H.	Composition
U	589,566	September 7, 1897	Lightning Rod Lightning rod with two crowns or points and endless cables attaching them together to equalize the current	MARSHALL, Elbridge	Lightning Rod	9/10 to Ed Stein, J. H. Cannon, D. M. Moore, E. A. Dupree, J. H. McEwen, C. A. McEwen, and W. L. McEwen
U	590,806	September 28, 1897	Insulator U-937, eave trough above crossarm	LOCKE, Fred M.	Insulator
U	590,832	September 28, 1897	Insulator Self-tying slot top	GRIMM, Fred B. NESSLER, John H.	Self-tying Slot Top
U	591,104	October 5, 1897	Insulator for Electric Wires Cleat - self-tying	ROBERTS, Willis	Cleat
D	27,756	October 19, 1897	Design for a Line Wire Insulator Self-tying pin type	GRAHAM, Sarah A.	Pin-type
U	592,505	October 26, 1897	Electrical Insulator Protective coating of elastic material and wire groove protector	BARBOUR, Wellington	Protective Coat
U	593,625	November 16, 1897	Insulated Hanger Hanger insulator of glass or porcelain encased in metal for arc lamps	WARNER, Ernest P.	Hanger	Western Electric Co.
U	593,689	November 16, 1897	Insulator Cleat - self-tying with spiral grooves	REMBE, Louis F.	Cleat
U	595,089	December 7, 1897	Third Rail Insulator Third rail insulator with metal protective covering.	ANDERSON, Albert	Third Rail	1/2 to Johan M. Anderson
U	595,543	December 14, 1897	Tubular Tripod Brace for Lightning Rods Lightning rod tripod support with tubular legs and male connection for conductor between the legs	KRESS, George R.	Lightning Rod	D. W. Dearing
U	595,585	December 14, 1897	Fuse Block Fuse cutout	SCHUTT, Duny A.	Fuse Holder	The Peru Electric Mfg. Co.
U	595,827	December 21, 1897	Insulator Bracket Clamp type composition insulator with top cable clamp	WOOLSEY, Charles A.	Clamp Type
U	596,319	December 28, 1897	Manufacture of Necks of Glass Bottles Method of forming necks on glass bottles.	BROOKE, Homer	Mold
		1898
U	596,651	January 4, 1898	Press for Making Insulators Press for making insulators	BROOKFIELD, Henry M.	Press	William Brookfield
U	596,652	January 4, 1898	Press for Making Insulators Press for making insulators	BROOKFIELD, Henry M. KRIBS, Seraphin	Press	William Brookfield
U	596,682	January 4, 1898	Press for Making Insulators Press for making insulators	KRIBS, Seraphin	Press	William Brookfield
D	28,355	March 8, 1898	Design for an Insulator Insulator (composition?) with round end on pin	MCCARTHY, Louis	Misc
D	28,356	March 8, 1898	Design for an Insulator Insulator (composition?) similar to lightning rod ball	MCCARTHY, Louis	Misc
U	600,397	March 8, 1898	Arm for Telegraph Poles Crossarm for multiple pins	ANDERSON, Lee	Crossarm	1/2 to Wallace B. Howard and Alex Staggs
U	600,475	March 8, 1898	Electrical Insulator and Method of Making Same Multiple thin porcelain shells fused together with glaze, ""glaze-filling"" method, U-928 & U-928A. (see patent 601,195) (see patent gb1898-0006235) Patent was owned by the R. Thomas & Sons Co.	BOCH, John W.	Insulator
U	600,607	March 15, 1898	Insulator Support for Electrical Conductors Bracket with supporting strap for crossarm	BENEDICT, Fred	Bracket
U	601,195	March 22, 1898	High Potential Insulator Inner skirt extending down to the crossarm or through the crossarm to prevent arcing from the petticoat edges to the pin, U-944. (see patent 600,475) (see patent gb1898-0006235)	BOCH, John W.	Insulator	The R. Thomas & Sons Co.
U	601,454	March 29, 1898	Clamping Buckle for Electric Line Wires Bail wire system for tie wire	WEIKMAN, Augustus H.	Bail Wire
U	602,576	April 19, 1898	Bracket for Insulators, etc. Bracket to be driven into wooden pole	FLETCHER, John R.	Bracket
D	28,743	May 31, 1898	Design for an Insulator Plate Truncated triangular glass plate with three wiring knobs for arc lights	MCDONALD, William B.	Misc
U	605,109	June 7, 1898	Insulator Insulator with sleeve to protect pin	LOCKE, Fred M.	Insulator
U	605,256	June 7, 1898	Insulator CD 288, U-938 & U-945	MERSHON, Ralph D.	Insulator
U	605,741	June 14, 1898	Strain Insulator Strain, adjustable insulator of composition & iron (Brown p. 30)	MCCARTHY, Louis	Strain
D	28,981	July 5, 1898	Design for a Cap for Insulators Third rail insulator metal cap	WILLARD, Ben	Third Rail	General Electric Co.
U	606,771	July 5, 1898	Fuse Box Fuse holder cut out for electric circuits.	SMITH, Joseph Brodie	Fuse Holder
U	606,830	July 5, 1898	Insulator Third rail insulator mounted on a wooden block with metal cap on top to support the rail	WILLARD, Ben	Third Rail	General Electric Co.
U	607,315	July 12, 1898	Insulator Wall tube of two split pieces [Scientific American 8-6-1898]	WINGARD, Charles L.	Wall Tube	1/2 to Luella Wingard
U	608,906	August 9, 1898	Insulation of Electric Wires Uses glass tube sealed from the weather to allow conductor to enter a building (see reissue 11,759))	POCHE, Joseph Arthur	Wall Tube
U	609,288	August 16, 1898	Means for Fastening Insulator Pins to Crossarms Pin, wooden with friction device to hold it in the crossarm	MITCHELL, Loron	Pin
U	609,888	August 30, 1898	Clamp for Electric Wires Tie wire clamp with wing nut	LEONARD, Sylvester S.	Tie Wire
U	611,243	September 27, 1898	Safety Fuse for Electric Circuits Fuse holder for electric circuits	GARDANIER, George W.	Fuse Holder	3/4 to D. Black and T. Smith
U	614,303	November 15, 1898	Glass Press Press for making insulators	HEMINGRAY, Ralph G.	Press
D	29,741	November 29, 1898	Design for a Third Rail Insulator Third rail insulator	HEWLETT, Edward M.	Third Rail	General Electric Co.
D	29,782	December 6, 1898	Design for an Insulator Miscellaneous insulator	MORGAN, Jacque L.	Misc
U	615,896	December 13, 1898	Vacuum Insulator for Electric Conductors Wall tube sealed in vacuum and protected from weather (see 608,906)	POCHE, Joseph Arthur	Wall Tube
		1899
U	617,608	January 10, 1899	Electrical Cut-Out Fuse cutout (Pass & Seymour) with rotatable fuse plug	SEYMOUR, Albert P.	Fuse Holder
U	619,555	February 14, 1899	Telegraph Insulator Self-tying screw top	FRANTZ, Isaac B.	Self-tying Screw Top
U	619,915	February 21, 1899	Tie-Wire or Clasp for Insulators Tie wire clip	WENTWORTH, Fred W.	Tie Wire	The Inventor's Novelty Mfg. Co.
U	619,974	February 21, 1899	Rail Insulator Third rail insulator with metal cap that secures the rail to the insulator.	MARTIN, Charles B.	Third Rail
U	621,661	March 21, 1899	Insulator Cleat - self-tying (pivot-mounted) (found on U-184)	HARLOE, Morton BLOES, Wilton S.	Cleat
U	622,270	April 4, 1899	Machine for Making Hollow Glassware Glass Press that can be adapted for insulator manufacture	ROWE, John T.	Misc
U	623,033	April 11, 1899	Lightning Rod Conductor Lightning rod point in the form of a dragon with multiple points in the tail pointing up with numerous little points along the dragon's body that aids in collecting or dissipating the current	RAUNACHER, Gustav	Lightning Rod Point	1/2 to Grant Greenham
D	30,564	April 18, 1899	Design for an Insulator Miscellaneous insulator	MORGAN, Jacque L.	Misc
D	30,637	April 25, 1899	Design for an Insulator CD 249, CD 282, CD 283, CD 303.5 ""Provo"" insulator	CONVERSE, Vernon G.	Pin-type	Hemingray Glass Co.
U	626,065	May 30, 1899	Insulator Tree hanger	HOLMES, Welles E.	Tree
U	626,592	June 6, 1899	Insulator Self-tying screw top	CARPENTER, John TONN, Charles	Self-tying Screw Top
U	627,366	June 20, 1899	Insulator for Fastening Electric Wires Knob - self-tying	TRELEAVEN, John	Knob	Harry Painter and Christopher Turton
U	628,343	July 4, 1899	Fixing of Insulators for Carrying Electric Line Wires Metal pin with a threaded end for mounting an insulator and below that angular grooves to aid mounting and mortaring in brick, concrete or stone (see gb1899-0002396)	MENZEL, Werner	Pin
R	11,759	July 11, 1899	Insulation of Electric Wires Uses glass tube sealed from the weather to allow conductor to enter a building (see 608,906)	POCHE, Joseph Arthur	Wall Tube
U	628,667	July 11, 1899	Insulated Rail Support Third rail type (see stoneware specimen in 1989 CJ)	KING, Charles K. MEAD, George A.	Third Rail
U	630,334	August 8, 1899	Machine for Making Lightning Rods Machine for making lightning rods that are easily bent to aid in installation	DODD, West	Lightning Rod Machine
U	631,234	August 15, 1899	Cleat for Electric Wiring Cleat	STEVENS, Henry M.	Cleat	1/2 to The Pettingill Andrews Co.
U	632,851	September 12, 1899	Bedstead Insulator Glass insulator for bed legs	SELLERS, William	Piano
U	633,173	September 19, 1899	Insulator CD 121 and CD 143 with external projections to absorb mechanical shock - horizontal ridges	WITHYCOMBE, Frederick H.	Insulator	11/20 to Clement H. McLeod
U	633,174	September 19, 1899	Insulator CD 121 and CD 143 with external projections to absorb mechanical shock - spiral ridges	WITHYCOMBE, Frederick H.	Insulator	11/20 to Clement H. McLeod
U	633,175	September 19, 1899	Insulator CD 121 and CD 143 with external projections to absorb mechanical shock - projections	WITHYCOMBE, Frederick H.	Insulator	11/20 to Clement H. McLeod
U	633,176	September 19, 1899	Insulator CD 121 and CD 143 with external depressions to absorb mechanical shock	WITHYCOMBE, Frederick H.	Insulator	11/20 to Clement H. McLeod
U	634,568	October 10, 1899	Insulating Support for Electric Wires CD 309, U-416, under-crossarm type for better protection from rain	BEAL, Carroll N.	Insulator
U	636,081	October 31, 1899	Lightning Rod Lightning rod and conductors with wind-powered current charging a battery to intermittently pass current through the system to aid in lightning protection	STUART, Harry J. WOODMAN, David D.	Lightning Rod
D	31,798	November 7, 1899	Design for an Insulator CD 143 with diagonal spiral ridges	WITHYCOMBE, Frederick H.	Pin-type	11/20 to Clement Henry McLeod
D	31,799	November 7, 1899	Design for an Insulator CD 121 and CD 143 with vertical ridges	WITHYCOMBE, Frederick H.	Pin-type	11/20 to Clement Henry McLeod
D	31,861	November 21, 1899	Design for a Ring Insulator Ring wire holder (see ID 5165)	COPELAND, Herschel P.	Misc
U	637,282	November 21, 1899	Electric Insulator Tube of asbestos to lead conductor through a wall is made water tight (see 608,906) (see 615,896)	POCHE, Joseph Arthur	Insulator
U	639,016	December 12, 1899	Acoustic Supporting Base for Pianos Hollow glass insulator for piano legs	BRONSON, Frank A.	Piano
		1900
U	641,493	January 16, 1900	Support for Musical Instruments Hollow glass insulator for piano legs with adjustable height	BOORMAN, David	Piano
U	643,842	February 20, 1900	Non-Refillable Bottle Bottle that cannot be refilled	HAVEN, John V. D.	Bottle	2/3 to Roderick R. Andrus and James M. Rude
U	644,646	March 6, 1900	Insulator for Use on Electric Railways Third rail insulator	THOMAS, James THOMAS, William R.	Third Rail
U	646,948	April 10, 1900	Press for Molding Insulators Automatic press for making insulators	BROOKFIELD, Henry M. KRIBS, Seraphin	Press	Brookfield Glass Co.
U	646,949	April 10, 1900	Press for Molding Insulators or Similar Articles Automatic press for making insulators	BROOKFIELD, Henry M.	Press
U	648,057	April 24, 1900	Third Rail Insulator Third rail insulator designed to allow insulator to rise and fall with movement of the rail.	RICE, JR, Edwin W.	Third Rail	General Electric Co.
U	648,341	April 24, 1900	Die for Pottery Ware Die for pressing out door knobs	BOCH, John W.	Die
D	32,741	May 29, 1900	Design for an Insulator Eave drain & spout	LOCKE, Fred M.	Pin-type
U	650,445	May 29, 1900	Insulator Strain type with ""Z"" shaped groove	ZERTUCHE, Emilio	Strain
U	650,602	May 29, 1900	Electric Fuse or Cut-Out Screw type fuse holder	DOWNES, Louis W.	Fuse Holder
U	651,680	June 12, 1900	Electric Battery Attachment Ware battery rest	WARE, Henry Bowles CORNELL, Chauncey Cortez	Battery
U	652,861	July 3, 1900	Overhead Wire Lightning Protector Lightning rod with multiple points (see 637,282) (see reissue 11,759)	POCHE, Joseph Arthur	Lightning Rod Point
U	657,574	September 11, 1900	High Voltage Insulator Heater (electric) imbedded in insulator body	SINDING-LARSEN, Alf	Heater
U	660,140	October 23, 1900	Insulator Clamp type ribbed cylindrical 2-piece	ALLEY, Cassius	Clamp Type	1/3 to C. Miller & H. Wagner
U	660,271	October 23, 1900	Insulating Knob for Electric Light Wiring Knob - self-tying	HENDERSON, Robert H. HENDERSON, John G.	Knob
U	660,444	October 23, 1900	Device for Fixing Shanks or Screw-Stems in Handle-Knobs or Picture Hangers Method to hold a screw so glass can be molded around it for handles or picture hangers. Seraphin Kribs worked for Brookfield.	KRIBS, Seraphin	Miscellaneous
U	664,176	December 18, 1900	Electric Insulator Knob - self-tying via screw cap	RISLER, Emil	Knob
U	664,301	December 18, 1900	Insulator M-2795, top is flattened cone with vertical flange & detachable spout	STERLING, Richard H.	Insulator	The Stanley Electric Mfg. Co.
U	664,432	December 25, 1900	Insulator CD 207? (see 726,846)	RENAULT, Edward	Insulator
U	664,470	December 25, 1900	Construction for Third Rail Electric Railways Third rail insulator, support, and fastening device. Insulator was made by the Reconstructed Granite Co. as shown in their advertisement in EWE dated April 15, 1905.	COURTENAY, William	Third Rail
		1901
U	665,986	January 15, 1901	Lightning Arrester Metal lightning rod crest along the roof peaks connected to ground	WOOD, William D.	Lightning Rod Crest	Henry B. Roach and William M. Potts
U	666,586	January 22, 1901	Insulator Insulator & crossarm (glass) reinforced with embedded metal wires	WOOLBERT, Henry W.	Insulator
U	667,103	January 29, 1901	Insulator Slack wire knob with metal suspension clip	SARGENT, Howard R.	Slack Wire	General Electric Co.
U	667,366	February 5, 1901	Lightning Rod Lightning rod with spring metal core wrapped with braided rope conductor	HANSON, Ebbe J.	Lightning Rod
U	667,882	February 12, 1901	Feeder Wire Insulator Mine insulator (similar to Sackett see 903,692) [CD 1025?]	KING, Charles K.	Mine
D	34,211	March 12, 1901	Design for an Insulating Support for Electric Conductors U-966 (see 689,218)	STILLWELL, Lewis B.	Pin-type
U	669,691	March 12, 1901	Insulator for Electric Wires Two-piece self-tying insulator (found on U-184)	HARLOE, Morton	Self-tying Miscellaneous	1/2 to Wilton S. Bloes
U	671,876	April 9, 1901	Self-Locking Insulator Self-tying screw top	BEARDSLEY, Willard P.	Self-tying Screw Top
D	34,450	April 30, 1901	Design for an Insulator Top skirt for U-675	LOCKE, Fred M.	Pin-type
U	674,378	May 21, 1901	Glass Pressing Apparatus Mechanically actuated plunger or former for a glass press	GOOD, JR., Robert	Press
U	674,792	May 21, 1901	Revolving Truck for Flag Poles Lightning rod in combination with a revolving rope guide	MCGRATH, Sylvester S. LAWLOR, John J.	Lightning Rod
U	675,615	June 4, 1901	Insulator Third rail insulator with iron mounting bracket and cap to support the rail	ANDERSEN, Johan M. ANDERSEN, Albert	Third Rail
U	676,881	June 25, 1901	Self-Locking Insulator and Pin U-376, U-376A, U-376B, U-376C, U-376D	ETHERIDGE, Harry	Insulator
U	678,042	July 9, 1901	Rack Insulator Cleat - rack type	SARGENT, Howard R.	Cleat	General Electric Co.
U	678,195	July 9, 1901	Third Rail Insulator Third rail insulator with iron mounting bracket and cap to support the rail	POTTER, William B.	Third Rail	General Electric Co.
U	679,308	July 30, 1901	Insulator Slack wire knob, bracket and suspension clip	GEISENHONER, Henry	Slack Wire	General Electric Co.
U	679,544	July 30, 1901	Insulator for Electric Wires Self-tying miscellaneous	SHARPE, John E.	Self-tying Miscellaneous	1/2 to Newton Bartle
U	682,709	September 17, 1901	Insulator Knob to support underground conduit electric railways	JENKINS, Wilton F.	Knob
U	682,831	September 17, 1901	Adjustable Insulator Knobs with various fluted sides grouped to hold wire	MURDOCK, Henry D.	Knob
U	684,909	October 22, 1901	Insulating Bushing Bushing	COLE, John A.	Bushing
U	685,776	November 5, 1901	Insulator Support Pin sleeve plug with bolt to draw down & expanding sleeve in pin hole	LOCKE, Fred M.	Pin
U	686,609	November 12, 1901	Insulating Support for Electric Wires CD 309.5, Telluride ""Type B"" under-hung combined insulators	HEMINGRAY, Ralph G.	Insulator
U	686,755	November 19, 1901	Machine for Making Insulating Tubes Automatic wall tube making machine. Likely assigned to the Akron Smoking Pipe Co.	PALMER, Charles H. FENTON, Curtis	Tube
U	687,230	November 26, 1901	Insulator Support Pin with split threads	HALLETT, Thomas E.	Pin
D	35,462	December 17, 1901	Design for an Insulator for Electric Wires Self-tying pin type (see patent 707,429; 952,279)	KING, Theodore F.	Pin-type
U	689,171	December 17, 1901	Insulator Insulators (2) with one pinhole	DUFFY, John F. HERSHEY, Henry B.	Insulator
U	689,218	December 17, 1901	Electrical Insulator Pin sleeve (see design 34,211 for U-966)	PARKS, Albert F.	Insulator	Lewis Stillwell
		1902
U	693,056	February 11, 1902	Preserve Jar Jar made of pottery or glass to store butter or preserves	OAKMAN, Samuel	Bottle	Angeline C. Oakman
U	693,213	February 11, 1902	Anchor Fastener for Lightning Conductors Metal clips fitted between bricks in order to secure lightning rod conductor to wall	BAJOHR, Carl	Lightning Rod Clip
U	693,367	February 18, 1902	Pipe Joint Pipe joint	BROOKE, Homer	Misc
U	693,555	February 18, 1902	Lightning Conductor Lightning rod point comprised of multiple points connected to a coil of conductor in the ground	LELONG, Achille	Lightning Rod Point
U	693,603	February 18, 1902	Third Rail Insulator for Electric Railways Square third rail insulator with metal foot and metal cap that fit in a square hole in top and bottom of the insulator.	HOBBS, Charles M.	Third Rail	1/2 to Harold P. Brown
U	696,665	April 1, 1902	Wire Insulator Mine insulator	BENBOW, William C.	Mine	The Benbow Co.
U	696,958	April 8, 1902	Insulator for High Potential Currents Glazeweld technique using thin layer at joint with air space between shells	GAERTNER, Rudolf	Glazeweld	Karlsbader Kaolin-Industrie-Gesellschaft
U	697,001	April 8, 1902	Insulator 2-piece reversible nail-knob “P. E. M. Co. knob” (made by the Porcelain Electric Mfg. Co.) formerly known as the “W. E. split knob”. When Thomas received exclusive right to make and market the knob, it was called Thomas “T. P. I. knob “.	NICHOLS, William H.	Knob	1/2 to Elmer Larrabee
U	697,628	April 15, 1902	Insulator and Attachment for Electric Wires Self-tying screw top	JOHNSTON, Chauncey C.	Self-tying Screw Top
U	698,097	April 22, 1902	Electrical Insulator Bushing and bracket to support conductor cable	BALL, Henry Price	Bushing	General Incandescent Light Co.
U	698,976	April 29, 1902	Sleeve for Protecting Insulator Pins Pin sleeve to protect pin	LOCKE, Fred M.	Pin
U	699,761	May 13, 1902	Insulator Lightning rod insulator tie wire knob	KRETZER, Henry F.	Lightning Rod Insulator
U	700,463	May 20, 1902	Insulator for Electric Circuits CD 301, CD 321 & U-938 (Strengthening ribs skirt to petticoat)	WALTHER, William J.	Insulator
U	700,570	May 20, 1902	Insulator Supporting Arm Pin assembly for crossarm	SHARPE, John E.	Pin	1/2 to Newton Bartle
U	700,977	May 27, 1902	Support for Pianos Glass caster cup for pianos	OLSEN, Andreas	Piano
U	701,063	May 27, 1902	Insulator Pin Pin	LOCKE, Fred M.	Pin
U	701,246	May 27, 1902	Insulator Pin and Bracket Pin and bracket for crossarm	BAILEY, Elbert T.	Pin
U	701,539	June 3, 1902	Insulator Pin Machine Machine for making wooden pins (see 449,773)	CATLIN, Abel Delancy	Pin/machine
U	701,847	June 10, 1902	Insulator CD 317.8, CD 313 & CD 313.1 stacking glass sections	CONVERSE, Vernon G.	Insulator	Hemingray ????
U	701,848	June 10, 1902	Insulator Stacking glass sections with sections fused or cemented together	CONVERSE, Vernon G.	Stack	Hemingray ????
U	702,660	June 17, 1902	Process of Making Insulators Glazewelding (Boch variation) with extra glaze to leave air space, biscuit fired, then glaze	LOCKE, Fred M.	Glazeweld
U	702,661	June 17, 1902	Insulator and Process of Manufacturing Same Glazewelding (Boch variation) vitrified shells, pour molten glaze, then cool	LOCKE, Fred M.	Glazeweld
U	704,172	July 8, 1902	Insulator Self-tying screw top	CALVIN, James E.	Self-tying Screw Top	1/2 to Enos Cochran
U	705,811	July 29, 1902	Insulating Support for Metallic Circuits Stacked multiple insulators to support wire	ALLEN, John S.	Stack
U	706,194	August 5, 1902	Insulator Strain composed of a ball of composition material with metal members embedded in the ball	MCCARTHY, Louis	Strain
U	707,245	August 19, 1902	Filter Press Filter press	LOCKE, Fred M.	Filter Press
U	707,429	August 19, 1902	Insulator for Electric Wires CD 207.5; Self-tying twist lock type (see 952,279) (see design 35,462)	KING, Theodore F.	Self-tying Twist
U	708,188	September 2, 1902	Lightning Rod Lightning rod system with better grounding to make it more sensitive to passing storm	WILSON, James O.	Lightning Rod
U	710,206	September 30, 1902	Apparatus for Transposing Electric Circuit Wires so as to Equalize Induction Transposition bracket	O'BRIEN, James MATTIMORE, John	Transposition
U	710,282	September 30, 1902	Insulator Block with metal tabs bent to hold wire	LEFEVER, Edwin	Block
U	710,297	September 30, 1902	Insulator Pin with split wooden cob around curved metal bracket	PEIRCE, Ralph S.	Pin
U	711,629	October 21, 1902	Insulator Self-tying slot top with wedge keeper	HOBERT, Clayton	Self-tying Slot Top	7/10 to S. Miller & E. Kerper
U	712,440	October 28, 1902	Insulator Self-tying with slot and screw clamp	SHREFFLER, James L.	Self-tying Miscellaneous
U	713,904	November 18, 1902	Insulator for Telegraph Lines Self-tying screw top	MURRAY, John E.	Self-tying Screw Top
U	715,375	December 9, 1902	Insulator CD 109.7, CD 206.5 & U-184 self-tying via three alternate projections	HARLOE, Morton	Self-tying Miscellaneous
U	716,343	December 16, 1902	Machine for Forming the Interiors of Plastic Materials Press for making porcelain insulators	LOCKE, Fred M.	Press
U	717,322	December 30, 1902	Insulator for High Potential Lines Metal clad suspenion insulator.	BARRY, Charles E.	Suspension	General Electric Co.
U	717,389	December 30, 1902	Third Rail Insulator Third rail insulator mounted on pedestal with metal cap to secure the rail.	GONZENBACH, Ernest	Third Rail
		1903
T	39,727	February 3, 1903	Trademark Trademark for ""GLOBE""		HI
U	723,062	March 17, 1903	Third Rail Insulator Third rail insulator with ears that move in to secure the rail.	STEWART, JR., Samuel B.	Third Rail	General Electric Co.
U	723,589	March 24, 1903	Machine for Producing Glass Insulators Press for making insulators (Elmer Glass Co., transferred to Brookfield 1907)	DUFFIELD, Thomas C.	Press
U	723,982	March 31, 1903	Receptacle for Containing Molten Material Design of a glass furnace with conduit to feed molten glass to the press	BROOKE, Homer	Glass
U	723,983	March 31, 1903	Device for Cutting Molten Material and Distributing Same Machine for continuously cutting off desired sized globs of molten glass for each mold	BROOKE, Homer	Glass
U	724,329	March 31, 1903	Insulator Self-tying nail-knob with three flanges on top for tying wire around the knob and saw-toothed bottom edge to prevent the knob from turning.	POLK, Robert H.	Knob
U	724,351	March 31, 1903	Insulated Strain Electrose strain (Brown p. 69)	STEINBERGER, Louis	Electrose
U	724,848	April 7, 1903	Insulator CD 159, wire groove with flat surface for line wire	GREGORY, Ferdinand W.	Insulator
U	725,044	April 14, 1903	Insulator Tree insulator composed of a ball of glass with embedded wire loops	CLAYDON, Charles	Tree
U	726,651	April 28, 1903	Electric Wire Support Glass insert in crossarm to insulate a steel pin that supports the conductor	CULLEN, Beauregard	Pin
U	726,846	May 5, 1903	Insulator for Electric Wires U-181 & CD 207 (sim) self-tying screw top (see 664,432)	BELL, Joseph R.	Insulator
U	728,442	May 19, 1903	Electric Insulator Self-tying slot top with wedge keeper plug	BURKE, Edward J.	Self-tying Slot Top	1/2 to Cummings & Anderson
U	728,805	May 19, 1903	Insulator M-2335, M-2785, M-2795 & M-2796 with eave drain & spout (see 664,301)	LOCKE, Fred M.	Insulator
U	730,665	June 9, 1903	Glass Molding Machine Insulator Press	KRIBS, Seraphin	Press
U	730,805	June 9, 1903	Insulator Self-tying slot top	STROH, William G.	Self-tying Slot Top
U	731,239	June 16, 1903	Telephone Circuit Transposition metal connector for forming loops in line wire	SORG, Frederich W.	Transposition
U	732,088	June 30, 1903	Insulator for High Tension Currents Bracket clamped around pole for insulator pin	LEMSTROM, Karl Selim	Bracket
U	732,665	June 30, 1903	Insulating System for Electric Transmission Circuits Bracket to hold multiple insulators for high tension line	UNDERWOOD, Alvah W.	Bracket
U	735,212	August 4, 1903	Insulator CD 317.7, insulator with glass sleeve (CD 314)	CONVERSE, Vernon G.	Insulator
U	735,429	August 4, 1903	Insulator Machine Plunger for press	WATERS, James	Plunger
U	736,049	August 11, 1903	Electric Fuse Box Fuse cutout	WOOD, James J.	Fuse Holder
U	736,708	August 18, 1903	Machine for Producing Glass Bottles Press for pressing glass bottles	DUFFIELD, Thomas C.	Press
U	737,027	August 25, 1903	Insulator Self-tying slot top (see Brown No. 1 p. 128)	RUTLEDGE, William G.	Self-tying Slot Top
U	739,147	September 15, 1903	Insulator for Electric Wires Self-tying screw top	BOTTJER, Herman	Self-tying Screw Top
U	739,666	September 22, 1903	Glass Molding Machine Insulator Press	GIBSON, Frank H.	Press
U	740,005	September 29, 1903	Insulator Bracket Pin, wood pin bracket side with V-groove fits rounded pole to keep it vertical	GILLILAND, James F.	Pin	Albert B. Dick
U	740,314	September 29, 1903	Insulator Self-tying slot top	ROBERTSON, Charles B. ROBERTSON, John J.	Self-tying Slot Top
U	742,601	October 27, 1903	Glass Finishing Apparatus Press for making glassware	CROSKEY, John H.	Press
U	742,602	October 27, 1903	Method of Finishing Glassware Press for making glassware	CROSKEY, John H.	Press
U	742,890	November 3, 1903	Telephone Tie Wire Tie wire consisting of loop of wire with preformed ends to wrap around the line wire	MOORE, JR., George F.	Tie Wire
U	743,268	November 3, 1903	Glass Molding Machine Insulator Press	GIBSON, Frank H.	Press	1/2 to Ellison Elmer
U	743,672	November 10, 1903	Elastic Piano Support Piano leg support composed of a metal spring	BAEUMLE, John	Piano
U	744,631	November 17, 1903	Insulator CD 139 combination safety and CD 181.5	SCHOENTHALER, Edward F.	Insulator	2/3 to W. Parker & J. Finn
U	745,284	November 24, 1903	Insulator Glazewelding (Boch variation) shells fused together to leave air space, U-926A	LOCKE, Fred M.	Insulator
U	745,999	December 8, 1903	Insulator nail-knob with conical projection on the bottom part that fits in a conical recess in the top part and projections in the wire groove and cap to secure the wire.	BOWER, Sigmund	Knob	1/2 to Joseph Levy
U	746,362	December 8, 1903	Insulator Hanger or Bracket Bracket for knobs	MCFEATERS, George H.	Bracket
U	746,469	December 8, 1903	Electrical Wire Support Wire support of cylindrical shape & metal support bolt to underhang wire	CULLEN, Beauregard	Wire
U	746,671	December 15, 1903	Insulator Self-tying via pivoted locking dogs	CARTER, Taylor	Self-tying Miscellaneous
U	747,043	December 15, 1903	Automatic Lathe Machine for making threaded wooden pins	BROWN, Abner L.	Pin/machine	2/3 to John C. Greenwood and K. M. Thompson
		1904
U	749,335	January 12, 1904	Insulator Electrose insulator to hold heavy conductor on top (similar to 578,825)	STEINBERGER, Louis	Electrose
U	749,867	January 19, 1904	Method of Securing Electric Wires Tie wire made from flat ribbon	KLINE, Alexander	Tie Wire
U	750,209	January 19, 1904	Automatic Turning Machine Insulator pin threading device	MAGERS, Bonneventure T.	Pin	The Indianapolis Arm, Bracket and Pin Co.
U	750,722	January 26, 1904	Insulator Metal encased insulator with metal cap to hold cable (Brown p. 25)	STEINBERGER, Louis	Metal
U	751,459	February 9, 1904	Line Insulator Odd arrangement of two ribbed spools supporting a third ribbed spool to support the line wire	CHESNEY, Cummings C.	Miscellaneous
U	751,664	February 9, 1904	Electric Insulator Composition insulator of asbestos (Brown p. 57 & 71)	LYMAN, Thomas T.	Composition	H. W. Johns-Manville Co.
U	751,739	February 9, 1904	Insulator Clamp type	LINDAL, Peter S.	Clamp Type
U	751,831	February 9, 1904	Insulator Pin Pin (metal) with webs and circular member to support inside surface of skirt	BULLARD, James H.	Pin
U	751,841	February 9, 1904	Thread Cutting Machine Insulator pin threading device	ENSIGN, George A.	Pin	Defiance Machine Works
U	753,398	March 1, 1904	Cleat for Electric Wiring Knob - 2-piece with base cut at an angle	HUNT, Emory C.	Knob	1/2 to Charles Snyder
U	753,399	March 1, 1904	Combination Bracket and Knob for Electric Conductors nail-knob with hole in the top and two side groove for tie-wire (see Western Electrician 4-29-1905)	HUNT, Emory C.	Knob	1/2 to Charles Snyder
U	754,123	March 8, 1904	Insulator Pin Pin (metal) with webs made to reduce weight	BULLARD, James H.	Pin
U	756,026	March 29, 1904	Insulator Tree hanger	KINSLEY, William S. BELL, Stewart S.	Tree
U	756,627	April 5, 1904	Insulator Clamp type 2-piece with horseshoe nail holder	HANSON, John A. LAMBERT, Albert F.	Clamp Type
U	756,724	April 5, 1904	Insulator Cleat - self-tying	SNODGRASS, John C.	Cleat
U	756,895	April 12, 1904	Process of Manufacturing Glass Articles Glass working machine elimating the gatherer & shearer	RICHARDSON, JR., Solon O.	Bottle
U	757,765	April 19, 1904	Insulator Cleat - self-tying	OSBORNE, John W.	Cleat
U	758,175	April 26, 1904	Insulator CD 1038 tree hanger	CUTTER, Scott C.	Insulator
U	758,179	April 26, 1904	Supporting Pin for Line Insulators Steel pin with porcelain base and metal cap	HILLIARD, JR., John D.	Pin
U	758,986	May 3, 1904	Tubular Insulator Cylindrical insulator	LOCKE, Fred M.	Cylinder
U	759,276	May 10, 1904	Insulator for Telegraph Wires Self-tying screw top	HOBERT, Clayton	Self-tying Screw Top
U	759,429	May 10, 1904	Machine for Heading Insulators Machine for forming the heads on pottery or porcelain wall tubes	FIRESTONE, Truman L.	Wall Tube
U	760,620	May 24, 1904	Insulator Bracket Bracket with lag screw to mount a glass insulator	GRANT, Francis Jones	Bracket
U	761,102	May 31, 1904	Insulator Insulator for carrying heavy cables composed of cap over the top to surround the conductor to prevent sparking and electrical leakage	RANDOLPH, Leonard M.	Insulator
U	761,326	May 31, 1904	Machine for Molding Insulators Press for making insulators	SCHORLING, William H.	Press	Henry M. Brookfield
U	761,553	May 31, 1904	Third Rail Support Third rail insulator made of Electrose	STEINBERGER, Louis	Third Rail
U	761,760	June 7, 1904	Insulator Multipart lily shell design (M-3740)	CHESNEY, Cummings C.	Insulator	Stanley Electric Mfg. Co.
U	761,814	June 7, 1904	Combined Insulator and Fuse Box Combined insulator and fuse box (see CJ & Brown's Unique p. 67)	BEARSE, Aaron	Combined Ins
U	762,297	June 14, 1904	Third Rail Insulator Third rail insulator with enameled top and bottom plate	FRITZE, Henry L.	Third Rail
U	763,434	June 28, 1904	Insulating Support for Electric Third Rails Third rail insulator with metal bracket that fits in grooves on the upper sides of the insulator.	SLATER, Frederick R.	Third Rail	1/2 to Robert W. Lyle
U	764,384	July 5, 1904	Insulating Support for Electric Third Rails Third rail insulator that screws into metal support ahd has a threaded hole in top to receive the metal rail support.	SLATER, Frederick R.	Third Rail	Bleecker S. Barnard
U	767,948	August 16, 1904	Insulator Deadend insulator	LOCKE, Fred M.	Deadend
U	769,639	September 6, 1904	Cleat for Electric Conductors Cleat - 2-piece bolted together	SARGENT, Howard R.	Cleat	General Electric Co.
U	770,278	September 20, 1904	Insulation Rack Cleat - rack type	FLETCHER, John R.	Cleat
U	770,960	September 27, 1904	Third Rail Insulator Third rail insulator with metal cap to hold the rail and a metal clip to secure the insulator to the metal support.	DUNBAR, Robert V.	Third Rail
U	770,962	September 27, 1904	Insulator Self-tying groove top and screw wire clamp	GILL, Jacob F.	Self-tying Miscellaneous
U	770,999	September 27, 1904	Wire Support Metal support shaped such that the conductor is pinched in the V-groove. The metal support fits inside a tubular insulator made of glass, porcelain or rubber that fits in a hole drilled in the crossarm.	BETTMANN, Charles Frederick ZAPP, John	Wire Support
U	771,297	October 4, 1904	Insulator Oil reservoir for transformer insulator	CHESNEY, Cummings C.	Oil	Stanley Electric Mfg. Co.
U	771,334	October 4, 1904	Third Rail Insulator U-shaped third rail insulator metal caps fitting over each part to support rails.	STEWART, JR., Samuel B.	Third Rail	General Electric Co.
U	771,483	October 4, 1904	Glass Mold Glass press that can be adapted for insulator manufacture	MYERS, McClelland	Press	1/2 to John P. Elkins
U	771,557	October 4, 1904	Apparatus for Screening Liquid Clay miscellaneous apparatus for screening liquid clay	LOCKE, Fred M.	Miscellaneous
U	772,132	October 11, 1904	Filter Cloth Design of filter cloth for filter press that reduces the water content of clay	CROSSLEY, Joseph	Filter Press
U	772,553	October 18, 1904	Insulator Pin Pin (metal) composed of bars or rods attached to a metal plate	BULLARD, James H.	Pin
U	773,733	November 1, 1904	Insulator Wall tube with ribs and metal clip	GREENE, Leon W.	Wall Tube
U	773,768	November 1, 1904	Molding Machine Press, automatic	SCHORLING, William H.	Press	Henry M. Brookfield
U	774,765	November 15, 1904	Art and Method of Manufacturing Earthenware Insulators Earthenware, manufacture of	LOCKE, Fred M.	Earthenware
U	775,592	November 22, 1904	Insulating Support for Electric Third Rails Third rail with two bolts to secure it to the support and a metal cap to secure the rail.	BARARD, Walter Hubbard	Third Rail
U	775,812	November 22, 1904	Insulator Support Pin design made from sheet metal with partial threads on one side	FAIRBANKS, Ernest Hayward	Pin
U	775,986	November 29, 1904	Insulator miscellaneous with flared skirt to hold paraffin	OAKMAN, Samuel	Miscellaneous	Luther A. Wright
U	776,514	December 6, 1904	Cleat for Electric Wiring Knob - split	HUNT, Emory C.	Knob	1/2 to C. W. E. Snyder
U	776,789	December 6, 1904	Insulator Skirts are horizontal	LOCKE, Fred M.	Skirt
U	778,005	December 20, 1904	Electric Insulator Pin hole with groove inside of pin hole & on pin	BOOKER, Charles	Pin
U	778,420	December 27, 1904	Device for Attaching Insulators to Crossarms miscellaneous device for attaching insulator to crossarm	LOCKE, Fred M.	Miscellaneous
		1905
U	779,402	January 10, 1905	Glass Base for Furniture Glass insulator for furniture legs	ABRAMS, Mary I.	Piano
U	779,659	January 10, 1905	Insulator Suspension type	LOCKE, Fred M.	Suspension
U	779,828	January 10, 1905	Insulator Pin Pin composed of bolt and threads formed in split metal tube	WOOD, Montraville M.	Pin	General Electric Co.
U	780,316	January 17, 1905	Third Rail Insulator Cylindrical third rail insulator with inner core of cement to secure the metal cap and metal support to the insulator.	WINSOR, Paul	Third Rail
U	781,661	February 7, 1905	Stringer Support for Electric Third Rails Method of mounting stringers for third rails made of a beam of wood on standard telegraph and telephone glass insulators	KINSMAN, Frank E.	Third Rail
U	782,000	February 7, 1905	Glass Mold Mold specially designed to make the Buzby insulator CD 141.8	BUZBY, Joseph F.	Insulator
U	782,676	February 14, 1905	Arrangement for Securing Wires on Insulators Tie wire clip	MACEK, Johann	Tie Wire
U	783,229	February 21, 1905	Locking Insulator Self-tying screw top	STEINBERGER, Louis	Self-tying Screw Top
U	783,230	February 21, 1905	Insulator Support Steel pin supporting Electrose cover composed of threads and gutter at the bottom for transmitting water away from pin	STEINBERGER, Louis	Pin
U	783,348	February 21, 1905	Insulator Knob - self-tying	WRIGHT, Evans C.	Knob	1/2 to Francis McHenry
U	785,306	March 21, 1905	Electrical Fuse Box Fuse holder or cut-out with knife insert	GOODRIDGE, Gilbert W.	Fuse Holder	The Bryant Electric Co.
U	785,561	March 21, 1905	Wiring Cleat Cleat - self-tying	LATIMER, John M.	Cleat	Consolidated Fire Alarm Co.
U	786,472	April 4, 1905	Insulator for the Conductors of Electric Railways Third rail insulator (England; Ohio Brass) (Brown p. 75)	WARD, Frank D. FURNISS, Harry C.	Third Rail	1/3 to Henry Bradford
U	786,690	April 4, 1905	Multiple Hood Insulator Electrose multipart pin type (Brown p. 70)	STEINBERGER, Louis	Electrose
U	786,691	April 4, 1905	Strain Electrose strain (Brown p. 69)	STEINBERGER, Louis	Electrose
U	787,107	April 11, 1905	Telegraph or Telephone Wire Insulator Clamp type	MCDANIEL, Robert J. GRAVES, Salathiel V.	Clamp Type	Samuel Hudson
U	787,442	April 18, 1905	Insulator for Electric Wires Protective shield	FLYNT, Samuel B. MAIDEN, Leaman A.	Protective Shield
U	788,120	April 25, 1905	Press for Plastic Material Insulator press for forming the bottom shell and threaded pinhole of multipart porcelain insulators (Thomas blue jean seam impression in bottom skirt)	THOMAS, George W.	Press	The R. Thomas & Sons Co.
U	789,295	May 9, 1905	Electrical Cut-Out Porcelain knife switch or cutout.	PACKARD, William D.	Cutout
U	789,573	May 9, 1905	Insulator Self-tying with metal screw plug in top of crown	STEINBERGER, Louis	Self-tying Miscellaneous
U	790,214	May 16, 1905	Method of Manufacturing High Potential Earthenware Insulators Earthenware, manufacture of hi-potential insulators	LOCKE, Fred M.	Earthenware
U	790,715	May 23, 1905	Machinery for the Manufacture of Glass Insulators or Other Glass Articles Hand operated press and mold for making glass bushings, etc. compensates for quantity of glass	BROOKFIELD, Henry M.	Press
U	790,716	May 23, 1905	Machinery for the Manufacturing of Glassware Annealing conveyor for glassware (leer and endless conveyor)	BROOKFIELD, Henry M.	Annealing
U	790,957	May 30, 1905	Insulating Support for Third Rails Support for third rail with insulating material between the support and the rail.	FARNHAM, Wilson	Third Rail
U	793,313	June 27, 1905	Insulator Split insulator to hold wire in the center hole and split bracket to hold insulator above crossarm to prevent line wire from dropping if insulator breaks	MOSS, Bertie B.	Miscellaneous	Leander G. Davis and Milton Hottel
U	794,435	July 11, 1905	Thermal Cut-Out Fuse holder (Westinghouse -- see photo)	VARNEY, Theodore	Fuse Holder	Westinghouse Elec. & Mfg. Co.
U	794,645	July 11, 1905	Insulator Bracket for Telephone Poles, etc. Wire device to secure a side pin to a pole	SPRINGEN, Knudt G.	Pin
U	795,520	July 25, 1905	Strain Insulator Deadend composed of multiple parts	LAPP, John S. WATTS, Arthur S. GODDARD, Walter T.	Deadend	Locke Insulator Mfg. Co.
U	795,521	July 25, 1905	Insulator Deadend composed of multiple parts	LAPP, John S.	Deadend	Locke Insulator Mfg. Co.
U	796,501	August 8, 1905	Conductor Rail Holder for Electric Railways Third rail insulator and metal clips and rail holder	COURTENAY, George L.	Third Rail
U	796,760	August 8, 1905	Lightning Conductor Lightning rod point with multple projections that are plated with platinum and connected to cone-shaped ground rod made of perforated copper sheet and filled with powdered charcoal and buried in a damp layer of soil	PRICE, Frank E. MCCULLOUGH, William H.	Lightning Rod Point
U	796,977	August 8, 1905	Insulator Pin Pin	LOCKE, Fred M.	Pin
U	797,050	August 15, 1905	Insulator Insulator, split and threaded to screw into hole in crossarm to hold wire	DUNSMORE, William W.	Insulator
U	798,235	August 29, 1905	Insulator CD 141.7	TWIGGS, William R.	Insulator
U	799,433	September 12, 1905	Support Fastener for Lightning Conductors Metal clips fitted in molded concrete or stone in order to secure lightning rod conductor to wall	BAJOHR, Carl	Lightning Rod Clip
U	799,726	September 19, 1905	Insulator Insulator, split and threaded to screw into hole in crossarm to hold wire	FOREMAN, Ernest Jay	Insulator
U	800,935	October 3, 1905	Electric Wire Tower Steel tower composed of triangular structure	NOYES, La Verne W.	Tower
U	801,196	October 3, 1905	Self-Locking Insulator Self-tying slot top	MATHIAS, Charles L.	Self-tying Slot Top	1/2 to Frank Kennedy
U	801,461	October 10, 1905	Mold for Forming Insulators Mold with hinge for forming ""Combination Safety"" CD 139 (attorney H. P. Denison)	KRIBS, Anthony	Mold	R. V. Lamberson
U	802,015	October 17, 1905	Device for Attaching Telephone and Other Wires to Insulators Tie wire with loop and clip to hold line wire	MCDANIEL, Esek BARR, Michael	Tie Wire
U	802,096	October 17, 1905	Tree Insulator Tree hanger	DUNTON, Charles W.	Tree	1/2 to Frank Field
U	802,397	October 24, 1905	Insulator for Electric Wires Self-tying screw top	HUMPHREY, Clarence A.	Self-tying Screw Top
U	802,498	October 24, 1905	Retaining Clip for Third Rail Insulators Retaining clip for third rail insulators to secure the rail.	COURTENAY, William	Third Rail
U	803,010	October 31, 1905	Insulator Pin with grooved insulator on top of crossarm to catch wire if it falls off of insulator	MORRIS, Elmer P.	Pin
U	803,973	November 7, 1905	Insulator Clamp type	BEMIS, George M.	Clamp Type
U	804,115	November 7, 1905	Electrical Insulator Knob - self-tying	GOODRIDGE, Gilbert W.	Knob
U	804,630	November 14, 1905	Support for Pole Crossarms Metal bracket to attach a wooden crossarm to the pole and to prevent the crossarm from moving up or down from horizontal and eliminate the need to mortise the pole.	SHORT, Edward C.	Crossarm
U	805,169	November 21, 1905	Insulator and Wire Clamp Self-tying clamping with lever (see 552,501)	TAUBOLD, John F.	Self-tying Miscellaneous
U	805,788	November 28, 1905	Electric Strain Insulator Porcelain or glass strain insulator in compression	FOSTER, Samuel L.	Strain
U	806,509	December 5, 1905	Composite Insulator Multipart insulator made of Electrose with parts screwed together	STEINBERGER, Louis	Multipart
U	806,588	December 5, 1905	Electrical Insulator Oval shaped nail-knob with saddle top for cap to fit over the saddle	SINCLAIR, Herbert	Knob
U	806,717	December 5, 1905	High Voltage Insulator Skirt (inner) cemented to insulator & extending to crossarm	THOMAS, George W.	Skirt	The R. Thomas & Sons Co.
U	806,769	December 12, 1905	Adjustable Support for Telegraph Line Wires Split cylinder of wood insulator for spacing line wires with external spiral grooves for receiving spiral of wire to hold the halves together and attach to insulator on adjacent wires	BELL, Jasper N.	Wood
U	806,887	December 12, 1905	Insulator Pin Pin (metal) with ribbed cast iron base	GODDARD, Walter T.	Pin	Locke Insulator Mfg. Co.
U	807,459	December 19, 1905	Process of Forming Glass Articles Threading process using fusible metal to form threads in glass before it melts	HARLOE, Morton	Threads	1/3 to Harry P. Decker
U	808,222	December 26, 1905	Third Rail Insulator Third rail insulator that fits in metal support and cemented metal cap to secure the rail.	STEWART, JR., Samuel B.	Third Rail	General Electric Co.
		1906
U	808,810	January 2, 1906	Glass Furnace Furnace for discharging glass to make insulators	BROOKFIELD, Henry M.	Furnace
U	809,743	January 9, 1906	Crossarm for Carrying High-Tension Wires Crossarm and insulators made of glass or other insulating material	PETERY, Evan E. P.	Crossarm	1/2 to Samuel Bowsher
U	809,969	January 16, 1906	Glass-Molding Apparatus Glass press for jars or insulators	MYERS, McClelland	Press
U	810,031	January 16, 1906	Press for Making Glass Articles Press for making insulators and bottles	BROOKFIELD, Henry M.	Press
U	810,618	January 23, 1906	Insulator Clamp Clamp for crown of multipart insulator	CLARK, Walter G.	Clamp
U	811,602	February 6, 1906	Mold for Plastic Materials Press mold for forming insulators	WATTS, Arthur S.	Press	The Locke Insulator Mfg. Co.
U	813,660	February 27, 1906	Lightning Conductor Lightning rod and point made of a system of wires across the roof	MINER, Thomas H.	Lightning Rod
U	814,613	March 6, 1906	Insulator Pin Pin (metal) bracket using split sheet metal threads	MACKEAN, Frank	Pin
U	814,887	March 13, 1906	Insulator Attachment Tie wire camming lever	SWANSON, Hans	Tie Wire
U	815,222	March 13, 1906	Device for Supporting Glass Insulators or Other Glass Articles While Plastic Cooling rack to prevent deformation of threads in glass insulator taken from mold	SCHORLING, William H.	Cooling	Henry M. Brookfield
U	815,471	March 20, 1906	Insulator Knob - split	RICKS, George L.	Knob
U	815,506	March 20, 1906	Insulator Cleat - self-tying	BLYNT, Herbert S.	Cleat
U	816,270	March 27, 1906	Refractory Material for Electric Insulation and Other Purposes Insulating material made of steatite and water glass known as artificial lava	STEWARD, Demetrius M.	Misc
U	816,271	March 27, 1906	Process of Producing New Refractory Material for the Manufacture of Insulators and Other Uses Insulating material made of steatite and water glass known as artificial lava	STEWARD, Demetrius M.	Misc
U	816,981	April 3, 1906	Cross Arm for Electric or Signal Wires Pin mounted under the crossarm and curving upward to hold the insulator	ILIOHAN, Anthony H.	Pin
U	817,835	April 17, 1906	Apparatus for Manufacturing Glass Articles Press for making glassware	CROSKEY, John H.	Press	Duquesne Glass Co.
U	817,836	April 17, 1906	Apparatus for Manufacturing Glass Articles Press for making glassware	CROSKEY, John H.	Press	Duquesne Glass Co.
U	818,186	April 17, 1906	Insulating Cleat 2-piece single wire cleat	MURDOCK, Henry D.	Cleat
U	820,403	May 15, 1906	Bottle Mold Bottle mold	DUFFIELD, Thomas C.	Mold
U	820,404	May 15, 1906	Bottle Mold Bottle mold	DUFFIELD, Thomas C.	Mold
U	820,477	May 15, 1906	Apparatus for Manufacturing Glass Articles Press for making glassware	CROSKEY, John H.	Press	Duquesne Glass Co.
U	820,478	May 15, 1906	Apparatus for Manufacturing Glass Articles Press for making glassware	CROSKEY, John H.	Press	Duquesne Glass Co.
U	820,479	May 15, 1906	Apparatus for Manufacturing Glass Articles Press for making glassware	CROSKEY, John H.	Press	Duquesne Glass Co.
U	821,401	May 22, 1906	Insulator Self-tying slot top	CARTER, Taylor	Self-tying Slot Top
U	821,746	May 29, 1906	Insulator Pin - method of cementing into insulator sleeve and attaching to insulator	RICHARD, Augusto	Pin	Societa Ceramica Richard-Ginori
U	822,211	May 29, 1906	Insulator Skirt (bottom) upper end nearly flat with porcelain cap resting on same	LOCKE, Fred M.	Skirt
U	822,642	June 5, 1906	Wood Strain Insulator Wood strain insulator with metal caps on the ends	WHITE, Thomas C.	Strain
U	823,461	June 12, 1906	Insulator Pin Pin (metal) made of wire loops and sliding grooved, ribbed bar for threads	BULLARD, James H.	Pin
U	823,820	June 19, 1906	Prong Insulator Ramshorn made of Electrose with lips and spout	STEINBERGER, Louis	Ramshorn
U	823,912	June 19, 1906	Insulator Cylindrical insulator with hole for line wire and hole for tie wire mounted in hole in crossarm and secured with cover over top of crossarm	BIELE, August	Insulator
U	824,055	June 19, 1906	Insulator Crossover	ACLY, Harry M.	Crossover	Stanley Electric Mfg. Co.
U	825,795	July 10, 1906	Insulator miscellaneous	BAKER, Melvin F.	Miscellaneous
U	825,954	July 17, 1906	Cleat for Electric Wires Knob - split made from wood or composition	BLAKE, Charles C.	Knob
U	826,139	July 17, 1906	Device for Mixing Ingredients for Making Glass and for Feeding them to Furnaces Mixer for mixing ingredients for glass insulators	BROOKFIELD, Henry M.	Mixer
U	826,916	July 24, 1906	Insulator Clamp type	BARTLEY, Samuel BARTLEY, William O.	Clamp Type
U	827,361	July 31, 1906	Insulating Support for Electrical Conductors Means to support high voltage conductors using small pintype insulators	GIBBONEY, William K.	Miscellaneous
U	829,416	August 28, 1906	Third Rail Insulator Third rail insulator with 2-part metal cap to secure the rail.	MCGILL, John J.	Third Rail	1/2 to Frank J. Guernsey
U	829,646	August 28, 1906	Insulator Self-tying with crown clamp on multipart	GODDARD, Walter T.	Self-tying Miscellaneous	Locke Insulator Mfg. Co.
U	830,501	September 11, 1906	Protecting Bushing for Electric Circuit Wires Bushing with screw threads	GOEHST, John H.	Bushing	Federal Electric Co.
U	830,572	September 11, 1906	Clamp for Electrical Conductors Clamp to connect the ends of conductors (also Canadian patent 104766, April 16, 1907)	CUTTER, Scott C.	Clamp
U	830,585	September 11, 1906	Insulator for Telegraph and Telephone Wires miscellaneous - block held by metal casing	GRAVES, Salathiel V. MCDANIEL, Samuel H.	Miscellaneous
U	831,168	September 18, 1906	Insulator Knob on side of pony insulator similar to British terminal insulator	LEMBECK, Arthur J. L.	Knob	1/2 to John Wall
U	831,338	September 18, 1906	Insulator Self-tying slot top	GLICK, Monroe J.	Self-tying Slot Top	J. Rardin & T. Rardin
U	833,877	October 23, 1906	Insulator miscellaneous bolted insulator	GRANT, Francis Jones	Miscellaneous
U	834,533	October 30, 1906	Insulator Knob - split vertically to clamp wire	NICOLS, James F.	Knob	1/2 to C. D. Stevens
U	834,567	October 30, 1906	Insulator Self-tying twist lock type	FALKENBERG, Richard A. SIMON, Solomon S.	Self-tying Twist
U	835,235	November 6, 1906	Press for Making Glass Insulators or Similar Articles Press for making insulators	BROOKFIELD, Henry M. STIVERS, William D.	Press	Henry M. Brookfield
U	835,236	November 6, 1906	Press for Making Insulators or Similar Articles Press for making insulators	BROOKFIELD, Henry M.	Press
U	835,245	November 6, 1906	Press for Making Glass Insulators or Similar Glass Articles Press for making insulators	KRIBS, Seraphin	Press	Henry M. Brookfield
U	835,393	November 6, 1906	Process for Molding Glass Press using steam to cool threading mandrel to prevent deformation of threads	BROOKFIELD, Henry M.	Press
U	836,122	November 20, 1906	High Potential Insulator Pin of bolt (tapered) in tapered hole (see 685,776)	LOCKE, Fred M.	Pin
U	836,297	November 20, 1906	Apparatus for Making Glass Insulators or Other Similar Glass Articles Press, fully automatic operation: glass flow apparatus for measuring molten glass	BROOKFIELD, Henry M.	Press
U	836,298	November 20, 1906	Process of Making Glass Insulators or Other Glass Articles Process covering patent 836,297: press, fully automatic operation, measuring molten glass to annealing	BROOKFIELD, Henry M.	Press
U	837,409	December 4, 1906	Machine for Making Glass Insulators Insulator press	JONES, William B. BLUE, Charles E.	Press
U	838,163	December 11, 1906	High Tension Insulator Multipart with multiple petticoats under skirts (M-4325C, M-4415, M-4600) (see ID 5166)	BAUM, Frank G.	Insulator
U	838,482	December 11, 1906	Insulator for Line Conductors Insulator formed with recesses for pipe pin and metal insert crown	WEED, James Murray	Insulator
U	838,537	December 18, 1906	Cross Arm for Electrical Construction Steel crossarm with threaded pins on top and threaded holes underneath for hooks	HAMILTON, Evlyn S.	Crossarm
U	838,727	December 18, 1906	Die for Forming Insulators Press to form petticoats - improvement on 716,343 (see reissue 12,934 on 6-4-1909)	LOCKE, Fred M.	Press
U	839,666	December 25, 1906	Built up Insulator Oil used in hidden reservoir of multipart insulator made of Electrose	STEINBERGER, Louis	Oil
U	840,336	December 25, 1906	Insulator Knob	JOHNSON, Alfred	Knob
		1907
U	840,369	January 1, 1907	Automatic Lathe Insulator pin threading device	PRINGLE, George W.	Pin	E. J. Noblett
U	840,994	January 8, 1907	Apparatus for Manufacturing Glass Articles Press for making glassware	CROSKEY, John H.	Press	Duquesne Glass Co.
U	841,112	January 15, 1907	Glass Furnace Glass furnace for discharging glass to make insulators	BROOKFIELD, Henry M.	Furnace
U	842,941	February 5, 1907	Insulator Multipart insulator with groove on one side and bracing pin to hold against the strain of the line wire	CLARK, Walter G.	Multipart
U	843,258	February 5, 1907	Insulator Clamp Clamp type metal cable holder	CLARK, Walter G.	Clamp Type	The Clark Electric & Mfg. Co.
U	843,259	February 5, 1907	Insulator Clamp type metal cable holder	CLARK, Walter G.	Clamp Type	The Clark Electric & Mfg. Co.
U	843,739	February 12, 1907	Electric Insulator Insulator used on trolley arms to support carrier wire that fits inside a metal case in the support crossarm	FEIGERT, Frederick A.	Insulator
U	843,844	February 12, 1907	Third Rail Insulator Third rail insulator	REDMAYNE, Robert Norman	Third Rail
U	844,796	February 19, 1907	Insulating Wire Holder Self-tying via spiral slot	HATCHETT, Andrew	Self-tying Miscellaneous	1/3 to Battiste, 1/3 to Porter
U	845,544	February 26, 1907	Wiring Knob Knob	GORDON, Waldo C.	Knob	The Electric Good Mfg Co.
U	848,473	March 26, 1907	Insulating Clamp Clamp type for cable top of multi	LEE, Thomas B.	Clamp Type
U	848,506	March 26, 1907	Insulator Pin and Support Therefor Pin made of Electrose	STEINBERGER, Louis	Pin
U	849,461	April 9, 1907	Glass Press Glass press	CONWAY, Thomas J.	Press
U	849,606	April 9, 1907	Insulator Self-tying screw top	GOLDSTEIN, Albion	Self-tying Screw Top
U	849,731	April 9, 1907	Insulator Metal crown cap	FEUERSTEIN, Siegmund	Metal
U	849,896	April 9, 1907	Insulator Knob with cam device to hold wire	GRIFFITH, Charles	Knob
U	851,222	April 23, 1907	Insulator Clamp Clamping device to hold conductor cable in crown groove (used on M-3740)	CLARK, Walter G.	Insulator	The Clark Electric & Mfg. Co.
U	851,577	April 23, 1907	Cross Arm Pin Steel pin with clips at the bottom to secure the pin and ribs at the top to prevent turning	WEAVER, David	Pin
U	851,705	April 30, 1907	Insulator Roof entry insulator	STOTZ, Hugo	Roof
U	852,572	May 7, 1907	Lightning Conductor Lightning rod conductor made of braided wire with ends of the wire pushed through the braiding of the other to make a good connection	MCCULLOUGH, William H.	Lightning Rod
U	852,730	May 7, 1907	Insulator U-957, broad skirt extending to crossarm with small threaded porcelain thimble	LOCKE, Fred M.	Insulator
U	852,932	May 7, 1907	Charging Mechanism for Glass Molds Press for making glassware	CROSKEY, John H.	Press	Duquesne Glass Co.
U	853,743	May 14, 1907	Insulating Device Pin made of Electrose with flange on bottom	STEINBERGER, Louis	Pin
U	853,744	May 14, 1907	High Tension Insulator Multipart pintype insulator with large top skirt	STEINBERGER, Louis	Electrose
U	854,315	May 21, 1907	Insulator Clamp type	STAUFFER, Henry D.	Clamp Type
U	855,208	May 28, 1907	Insulator nail-knob with top part fitting inside the bottom and with an offset nail hole. Specimen was found at Star Porcelain Co. dump with embossed marking IDEAL.	SINCLAIR, Herbert	Knob
U	855,253	May 28, 1907	Insulator Pin Pin with hollow cast iron cone and thimble	LEE, JR., William States	Pin
U	855,261	May 28, 1907	Insulator Pin Pin made of Electrose with flanges	STEINBERGER, Louis	Pin
U	855,355	May 28, 1907	High Potential Insulator Electrose multipart insulator for high voltages	STEINBERGER, Louis	Electrose
U	856,488	June 11, 1907	Insulator Pin (metal) using spring for threads	PEIRCE, JR., Charles L.	Pin	Peirce Specialty Co.
U	856,801	June 11, 1907	Insulator Pin (metal) using spring for threads	PEIRCE, JR., Charles L.	Pin	Peirce Specialty Co.
U	857,101	June 18, 1907	Cross Arm for Towers Cross arm with pins for insulators made of hollow cylindrical steel similar to pipe	NOYES, La Verne W.	Pin
U	859,306	July 9, 1907	Glass Molding Machine Glass press that can be adapted for insulator manufacture	LUCOCK, John S.	Press
U	861,275	July 30, 1907	Insulator for Electric Wires Cleat - self-tying	GALLAGHER, Constantine	Cleat
U	864,599	August 27, 1907	Insulator Tie for Electric Wires Tie wire clamp	BECKETT, James W. BECKETT, William R.	Tie Wire
U	864,947	September 3, 1907	Clamp for Electric Wires Knob	BUFFINTON, Elisha W.	Knob	1/2 to Marietta Huggett
U	865,473	September 10, 1907	Break Arm for Electric Wiring Adjustable steel bracket for pintype insulators for crossarms, buildings, etc.	ARTHUR, Walter A.	Bracket
U	865,697	September 10, 1907	Insulator Self-tying via side slot	HENDERSON, Robert E. KING, John N.	Self-tying Miscellaneous	1/4 to Williams, 1/4 to James King
U	866,596	September 17, 1907	Insulator Self-tying via cylindrical slot with screw threads	MORTON, William A.	Self-tying Miscellaneous
U	866,787	September 24, 1907	Furnace Producer gas furnace combined with boiler	HEMINGRAY, Ralph G. JENSEN, John O.	HI
U	867,901	October 8, 1907	Insulator CD 110, CD 147 & CD 150 spiral extension above wire groove to facilitate removing or installing the insulator without the need to remove the tie-wire.	BARCLAY, John C.	Insulator
U	868,122	October 15, 1907	Electric Insulator Multipart with glass skirt and two-piece head similar to Locke 25	POINAN, Francis J.	Multipart
U	868,530	October 15, 1907	Telegraph and Telephone Insulator Hanger type with slots for two wires	COOPER, John A.	Hanger
U	868,575	October 15, 1907	Insulator Pin Making Machine Machine for making wooden pins	MALLORY, Charles M. SLAUGHTER, James Monroe	Pin/machine	1/2 to The Nixon Mining Drill Co., Inc.
U	869,163	October 22, 1907	Insulator Cleat for corners	DEVINE, William J.	Cleat
U	869,403	October 29, 1907	Strain Insulator Strain insulator made of a ball with two loop connectors	ANDERSON, Albert	Strain	Albert & J M Anderson Mfg. Co
U	869,404	October 29, 1907	Strain Insulator Strain insulator made of a ball with two loop connectors	ANDERSON, Albert	Strain	Albert & J M Anderson Mfg. Co
U	869,873	November 5, 1907	Insulator Odd cylindrical insulator mounted vertically in a slitted bracket	BASS, Duncan M.	Miscellaneous
U	870,187	November 5, 1907	Wall Insulator Wall tube with skirts	LOCKE, Fred M.	Wall Tube
U	870,486	November 5, 1907	Conducting Wire Support and Insulator Split insulator with external threads to screw into hole in crossarm to hold line wire	WISTNER, Harvey W.	Miscellaneous
U	870,951	November 12, 1907	Tool Cutting tool to shorten porcelain tubes	GOODHOLM, George H. TRAIN, Jacob A.	Tool
U	871,490	November 19, 1907	Insulator Pin Mounting Mounting for hollow steel pin on a steel tower	DUNCAN, John D. E.	Pin
U	872,216	November 26, 1907	Insulator Self-tying with cam lever	BODLEY, Homer D.	Self-tying Miscellaneous
U	872,569	December 3, 1907	System of Insulation for High Voltage Electric Conductors Insulator system for high voltage conductors	LOCKE, Fred M.	Insulator
U	872,756	December 3, 1907	Insulator Self-tying screw top	SCHERER, Frederick C. FASHBAUGH, Henry C.	Self-tying Screw Top
U	872,993	December 3, 1907	Insulator Cleat	DEEM, Arthur S.	Cleat	1/2 to Issac Bear
U	873,154	December 10, 1907	Two Male T Lightning rod ""T"" coupling	MILLER, George A.	Lightning Rod Coupling	St. Louis Lightning Rod Co.
U	873,456	December 10, 1907	Wire-Carrying Cross Arm and Insulator Therefor Odd system using a split crossarm, split insulators fitted into notches in crossarm where top half of crossarm holds the insulators in place	OTTINGER, Edwin C.	Miscellaneous	Jennie E. Ottinger, Walter S. Ottinger, Sr., Samuel H. Bair
U	873,700	December 10, 1907	Rotating Bracket for the Suspension of Electric Wires Steel pin that will swing horizontally when line wire is brushed by movement of tree limbs	BUCKBEE, Charles E.	Pin
U	874,445	December 24, 1907	Insulator Cleat - self-tying	SHEARS, Albert L.	Cleat
		1908
U	875,902	January 7, 1908	Means for Insulating the Supports of Electric Conduits Use of multiple caps made of paper, felt, etc. over the threads of a pin in order to make the insulator fit tight on the pin and provide additional insulation	EGNER, Carl Emil	Pin
U	875,978	January 7, 1908	Electric Switch High-tension switch supported on several multipart insulators.	BAUM, Frank George	Switch
U	876,059	January 7, 1908	Split Knob Knob	IRONS, William H.	Knob
U	876,160	January 7, 1908	Clamp Bracket to hold insulator spool near end of crossarm	FARIS, Winn D.	Bracket	1/2 to Frank B. CHAPIN
U	876,828	January 14, 1908	Insulator Composition design of reinforced concrete	MCNUTT, Ross C.	Composition
U	876,939	January 21, 1908	Insulator Cylinder, solid ribbed, to support wire	BUCK, Harold W.	Cylinder
U	877,101	January 21, 1908	Clip for Fixing Conducting Wires to Insulators Tie wire consisting of long links that fits around the insulator with a plate to secure the line wire against the insulator	MACEK, Johann	Tie Wire
U	877,242	January 21, 1908	Insulator Pin Pin with metal shank and bolt	SNAPP, Delos V. FRAHER, Charles W.	Pin
U	877,442	January 21, 1908	Lightning Rod Lightning rod made of sheet metal with bent or curved under edges	MAST, Lavake L.	Lightning Rod
U	877,804	January 28, 1908	Insulator for Heavy Conductors Third rail insulator made of Electrose.	STEINBERGER, Louis	Third Rail
U	878,302	February 4, 1908	Insulator nail-knob, square shaped with reversible matching halves	MARKEL, Harley R.	Knob
U	878,520	February 11, 1908	Means for Tying Wires to Insulators, etc. Tie wire method	GERDON, Lewis W.	Tie Wire	1/2 to Edwin P. Barnes
U	878,646	February 11, 1908	High Potential Insulator Wall through bushing with multitude of petticoats	LOCKE, Fred M.	Wall Tube
U	878,679	February 11, 1908	Support for Insulators Pin, cast iron with U-bolt to clamp on crossarm (Smith-Grip pin)	SMITH, William N.	Pin
U	878,870	February 11, 1908	Insulator Support Pin with metal shank and bolt	CREAGHEAD, Thomas J.	Pin
U	878,910	February 11, 1908	Die for Saggers and the Like Metal dies for making saggers.	THOMAS, George W.	Sagger	The R. Thomas & Sons Co.
U	878,949	February 11, 1908	Electric Wire Insulator Crossover	HANSON, John H.	Crossover
U	879,033	February 11, 1908	Insulators for Electric Wires Knob	CALDWELL, John	Knob
U	879,068	February 11, 1908	Insulator for High Tension Currents Odd electrose insulator with large hood over the top	STEINBERGER, Louis	Electrose
U	880,121	February 25, 1908	Electrical Insulator Knob wiring insulator composed of two or more discs to secure individual wires from each other and the supporting nail or screw.	BOLTON, Daniel G.	Knob
U	880,203	February 25, 1908	Insulator Suspension insulator with petticoat	DUNCAN, John D. E.	Suspension
U	880,343	February 25, 1908	Press Mold for Making Insulators Insulator mold	WAGNER, Henry	Mold
U	880,971	March 3, 1908	Insulator Tie wire over top seat & through pin	CARTER, George W.	Tie Wire
U	881,096	March 3, 1908	Glass Gathering Apparatus Press for making glassware	CROSKEY, John H.	Press	Duquesne Glass Co.
U	881,967	March 17, 1908	Electric Insulator U-185	SLUSSER, Charles R.	Insulator
U	882,095	March 17, 1908	Wire Tie for Insulators Tie wire clip	CALLANE, Waldo E.	Tie Wire
U	882,424	March 17, 1908	Insulator Pin Pin using nail to prevent it from turning	SCHARFHAUSEN, William	Pin	Payette Insulator Pin Co.
U	882,803	March 24, 1908	Insulator CD 211	STORROR, Leonard W.	Insulator
U	882,979	March 24, 1908	Strain Insulator Wood strain insulator with metal caps on each end and special eye to receive a hook	TERRY, William C.	Strain	The MacAllen Co.
U	883,227	March 31, 1908	Insulator Odd cylindrical insulator with slot of top to hold line wire and threaded exterior to screw into a hold bored in the crossarm and a set screw on top to secure the line wire	PADDEN, Edward F.	Miscellaneous
U	883,303	March 31, 1908	Security Lightning Arrester Lightning rod with multiple separate points arranged along the conductor on the edges of the roof	DRAKE, William E.	Lightning Rod Point
U	883,397	March 31, 1908	Insulator Suspension insulator made of a rod of porcelain	GODDARD, Walter T. LAPP, John S.	Suspension	The Locke Insulator Mfg. Co.
U	883,779	April 7, 1908	Glass Furnace and Appurtenances Thereof Furnace for making glass insulators. Covers elements of patents 836,297 and 836,298.	BROOKFIELD, Henry M.	Furnace	Brookfield Glass Co.
U	883,823	April 7, 1908	Insulator Support Pin with coiled spring for threads	PEIRCE, JR., Charles L.	Pin	Peirce Specialty Co.
U	884,142	April 7, 1908	Insulator Cylindrical insulator with spiraling ribs to screw insulator into crossarm, center groove to hold line wire, external grooves to carry water away and drip points or serrations to allow water to drip down	FOREMAN, Ernest Jay	Crossarm
U	884,641	April 14, 1908	Hanging Insulator Suspension with multipart shells and cable clamp	CLARK, Walter G.	Suspension
U	885,678	April 21, 1908	Insulator for Heavy Currents Heavy duty Electrose insulator that was bolted to supports and had several horizontal flanges or skirts.	STEINBERGER, Louis	Electrose
U	886,774	May 5, 1908	Wire Tie Tie wire consisting of a J-shaped wire looped on each end to secure it to the line wire	DREW, Harry A.	Tie Wire
U	887,107	May 12, 1908	Wire Fastener for Insulators Wire fastener for crown wire groove of insulator	LOCKE, Fred M.	Wire
U	887,277	May 12, 1908	Machine for Making Cable Lightning Rods Machine for making cable conductors that is a cable within a cable for greatest flexibility and conduction	SHINN, William C.	Lightning Rod Machine
U	887,336	May 12, 1908	Electric Insulator Radio antenna strain insulator made weatherproof with a metal cover.	MIETH, Herman	Radio Antenna
U	887,358	May 12, 1908	Wall Bracket Insulator pin bracket	SWORTFIGER, George F.	Bracket
U	887,520	May 12, 1908	Insulator Knob - self-tying	REHLING, John W.	Knob
U	887,578	May 12, 1908	Hanger for Electric Wires Tree type - swinging	BEYER, David S.	Tree
U	887,896	May 19, 1908	Tie Wire Clamp Cable clamp to hold conductor in top groove of insulator consisting of two flat metal strips with eyelets on each end to receive the cable clamp	WRIGLEY, George	Cable Clamp
U	887,930	May 19, 1908	Means for Attaching Line Wires to Insulators Tie wire clip	ELLIOTT, Chester J.	Tie Wire
U	887,996	May 19, 1908	Combined Insulator and Lamp Hanger Hanger for lamp	BURGE, James M.	Hanger
U	888,154	May 19, 1908	Insulator Clamp type	FRIEND, Howard	Clamp Type	1/2 to Walter Stevens
U	888,318	May 19, 1908	Third Rail Insulator Third rail insulator with metal cap to secure the rail.	DELLOYE, Lucien Henri	Third Rail	Societe Anonyme des Manufactures Des Glaces et Produits Chimiques de Saint-Gobain
U	888,616	May 26, 1908	Insulator CD 109.7 self-tying with fingers	JOHNSON, Chauncey C.	Insulator	45/100 to John Watson
U	888,763	May 26, 1908	Line Wire Fastener Tie wire replacement consisting of wire, metal strap, and lever	STANTON, Fafayette	Tie Wire	5/100 to Forsyth Mfg. Co.
U	889,354	June 2, 1908	Process for Feeding Molten Glass for Making Glass Insulators or Similar Articles Process for feeding molten glass to the press	BROOKFIELD, Henry M.	Process	Brookfield Glass Co.
U	889,803	June 2, 1908	Support for Electrical Conductors Impractical arrangement using a secondary insulator to support broken conductor above to prevent the line from dropping to the ground. It uses M-3890 insulators.	PAINE, Francis B. H.	Miscellaneous	Niagara, Lockport and Ontario Power Co.
U	889,884	June 2, 1908	Insulator Wireholder comprising two spools and metal holder	STRONG, M. Harrison	Wireholder	1/2 to Solomon E. Bronson
U	890,891	June 16, 1908	Insulator Pin Bracket to hold two insulators vertically	DORFF, Conrad J.	Bracket	Fredric Greer
U	891,955	June 30, 1908	Insulator Self-tying insulator attached to top of crossarm consisting of a plate with two knobs to wrap the line wire around	SANDLIN, William C.	Self-tying Miscellaneous	1/3 to Arthur Moulton and 1/3 to C. W. Savage
U	892,822	July 7, 1908	Pole Top Cap Metal pole top cap with insulator support and lateral extension to support protector wire	FRASER, James William	Bracket
U	893,265	July 14, 1908	Insulator Multipart insulator where parts are screwed together	RICHARD, Augusto	Multipart
U	893,285	July 14, 1908	Electric Cable Insulator Terminal insulator providing a tight seal between conductor running down through the center of the insulator	TOMPKINS, Edward M.	Insulator
U	894,201	July 28, 1908	Insulator Pin with a threaded wooden block making up one-half of the thimble and metal projection on the other side contacting the threads to keep the wooden half pressed against the pinhole	HALLETT, Thomas E.	Pin
U	894,616	July 28, 1908	Insulator and Wire Clamp U-401 and U-401A, insulator & wire clamp	FAY, John L.	Insulator
U	894,623	July 28, 1908	Apparatus for Molding Porcelain Ware Press for molding small dry process insulators such as nail-knobs, etc.	GEISENHONER, Henry	Press	General Electric Co.
U	895,171	August 4, 1908	Cable Hanger Cable hanger for two part Duncan suspension	DUNCAN, John D. E.	Suspension
U	895,916	August 11, 1908	Lightning Rod Terminal Lightning rod terminal with a broad compartment filled with charcoal to aid in conductivity	TURNER, John P.	Lightning Rod
U	896,934	August 25, 1908	Insulator Strain insulator (assigned to Westinghouse) (see article 12236)	NIKONOW, John P.	Strain
U	897,636	September 1, 1908	Process for Making Feldspar Flux Feldspar flux, method of preparing	LOCKE, Fred M.	Feldspar
U	897,669	September 1, 1908	Insulator Knob - self-tying	SIEGWART, Frank J.	Knob
U	898,921	September 15, 1908	Insulator Dry-spot, English screw cap design	PURVES, Thomas F. SINNOTT, John	Dry-spot
U	899,859	September 29, 1908	Aerial Trolley Support Metal pole arm to support trolley hanger insulators	BRYAN, James ETHERIDGE, Harry BALSINGER, Edgar McCormack	Hanger
U	899,871	September 29, 1908	Mantle Ring Mold A mold for making mantle rings.	KENNEY, Benjamin D.	Mold	The R. Thomas & Sons Co.
U	900,917	October 13, 1908	Insulator Self-tying miscellaneous	DOBSON, Grant	Self-tying Miscellaneous	1/2 to Richard Ohloff
U	902,262	October 27, 1908	Insulator Protector Covering for insulator	SPARKS, Robert Romney	Covering
U	902,455	October 27, 1908	Transposition Bracket for Insulators Transposition bracket	SKINNER, James E.	Transposition
U	903,692	November 10, 1908	Feeder Wire Insulator Mine insulator (Sackett type, similar to 667,882)	FINCKEL, George M.	Mine	The Sackett Mine Supply Co.
U	903,875	November 17, 1908	System of Electrical Insulation System of multipart insulator arranged in sequence to support high tension lines	LOCKE, Fred M.	Suspension
U	904,069	November 17, 1908	Insulator Strain insulator to electrically disconnect the circuit. (see reissue 13,526)	KEMPTON, Williard H.	Strain	The Johns-Pratt Co.
U	904,370	November 17, 1908	Disk Strain Insulator Electrose suspension, small strain specimen marked with this patent and 927,186	STEINBERGER, Louis	Electrose
U	904,592	November 24, 1908	Electrical Conductor Support Multipart insulator attached on top to a bracket and has hook pin screwed in pinhole to hang line wire below	ALLEN, John Scott	Multipart
U	904,969	November 24, 1908	Lightning Rod Lightning rod with Y-shaped tubular support from the point down to the conductor with slip collar attaching the Y support to the conductor	KRESS, George R.	Lightning Rod
U	905,014	November 24, 1908	Flexible Suspension for Conductors Electrose suspension system	STEINBERGER, Louis	Electrose
U	905,141	December 1, 1908	Insulator Strain similar to CD 1130, CD 1131, CD 1138, CD 1140, CD 1142 but with intersecting grooves	BOGUE, Lawrence L.	Insulator
U	905,414	December 1, 1908	Metallic Insulator Pin Pin, split metal	ETTE, Charles G.	Pin	Ette Investment Co.
U	905,940	December 8, 1908	High Tension Insulator Rainshed for conductor supported by crown	SEMENZA, Guido	Rainshed
U	906,003	December 8, 1908	Insulator Pin Pin (metal) with split threads for cushion material and wedge end in crossarm	ETTE, Charles G.	Pin	Ette Investment Co.
U	906,296	December 8, 1908	Insulator Cleat with socket for light bulb	ROSENBERG, Charles BAILEY, Vernon T.	Cleat
U	906,787	December 15, 1908	Insulator Pin Pin, metal with wood cob and flange to nail to crossarm	ETTE, Charles G.	Pin	Ette Investment Co.
U	907,155	December 22, 1908	Manufacture of Spar Insulators Feldspar insulator material (see reissue 12,992 on 7-13-1909)	LOCKE, Fred M.	Feldspar
U	907,251	December 22, 1908	Electrical Wiring Knob nail-knob with side projection on each part to secure the wire.	LAWRENCE, Harry W.	Knob
U	907,406	December 22, 1908	Insulator for High Tension Lines Suspension insulator made of a thick rod of glass or porcelain with an inner rod made of hickory wood, which has a high tensile strength. There is a metal cap on each end screwed onto each end of the wooden rod and over the glass or porcelain rod.	ROWE, Norman	Suspension
U	907,788	December 29, 1908	Insulator Clip Tie wire clip	HALL, Alphonso R.	Tie Wire	1/2 to Lynn Maxson
U	907,834	December 29, 1908	Insulator Slack wire holder with nail spike	MARSHALL, George B.	Slack Wire
U	908,089	December 29, 1908	Insulator Miscellaneous	GIBSON, James C.	Miscellaneous	1/2 to A. H. Smith
U	908,136	December 29, 1908	Third Rail Insulator Third rail insulator (Ohio Brass)	RANDOLPH, Leonard M.	Third Rail	Essex Co.
U	908,180	December 29, 1908	Third Rail Third rail insulator system (Ohio Brass)	WILGUS, William J. SPRAGUE, Frank J.	Third Rail
		1909
U	909,595	January 12, 1909	Screw Press to Form Insulators Press for making insulators (see reissue 13,661 on 12-23-1913)	HEMINGRAY, Ralph G. HAWK, Charles	Press	Hemingray Glass Co.
U	909,935	January 19, 1909	Protected Insulator Protective shield	REA, John H. B.	Protective Shield
U	910,799	January 26, 1909	Insulator Pin Pin (metal) split & bent on each end to hold thimble on pin & pin in crossarm	EDMISTON, Samuel J.	Pin
U	910,975	January 26, 1909	Cleat for Electric Wires Cleat	VICKERS, Antrim L.	Cleat
U	911,429	February 2, 1909	Cleat for Electric Wires Cleat - L shaped for curves	MCLENNAN, Roderick	Cleat
U	911,864	February 9, 1909	Porcelain Cleat Cleat	BALL, Esar-Haddon	Cleat
U	911,973	February 9, 1909	Insulating High-Voltage Transmission-Lines Use of steel coil attached to insulator (instead of the conductor) to offer resistance to control lightning surge and protect the insulator	GODDARD, Walter T.	Lightning	The Locke Insulator Mfg. Co.
U	912,364	February 16, 1909	Insulator for Electrically Charges Wires Tube for routing wires through wood with spring clip attached to the outside of the tube to prevent the tube from slipping out.	CONRAD, Stonewall Jackson	Wall Tube
U	912,501	February 16, 1909	High Tension Insulator Large covers for insulators to protect them from rain and thus reduce electrical leakage	SODEN, John K.	Miscellaneous
U	913,212	February 23, 1909	Insulator Mold Plunger for press formed segmented threads in pinhole	JOHNSON, Chauncey C.	Plunger	9/20 to John Watson
U	913,439	February 23, 1909	Disk Insulator Electrose pintype insulator with multiple parts and skirts	STEINBERGER, Louis	Electrose
U	914,837	March 9, 1909	Line Support Tie wires wrapped around the neck of the insulator and clamped to the conductor on each end.	HILLIARD, John D.	Tie Wire
U	915,330	March 16, 1909	Insulator and Wire Clamp Self-tying twist lock type	BLACKBURN, Jasper	Self-tying Twist
U	915,406	March 16, 1909	Insulator Clamp type	BARTLEY, Samuel BARTLEY, William O.	Clamp Type
R	12,934	April 6, 1909	Die for Forming Insulators Press die for forming insulators (reissue of patent 838,727)	LOCKE, Fred M.	Press
U	917,031	April 6, 1909	Insulator for High Tension transmission lines Insulator with weakening grooves in top skirt	EVELETH, Charles E.	Insulator	General Electric Co.
U	917,207	April 6, 1909	Insulator Knob with offset screw	WEBER, JR., August	Knob	August Weber, Sr.
U	917,501	April 6, 1909	Third Rail Insulator Electrose third rail insulator.	STEINBERGER, Louis	Third Rail
U	917,785	April 13, 1909	Insulating Support for High Tension Conductors Suspension support system	MERSHON, Ralph D.	Suspension
U	918,127	April 13, 1909	Insulator miscellaneous - specially shaped crown slot to hold wire	CLARK, Walter G.	Miscellaneous
U	918,339	April 13, 1909	System for Insulation for High voltage Electric Conductors Insulator multiples	LOCKE, Fred M.	Insulator
U	918,905	April 20, 1909	Insulator Clamp type with split ring and lag screw	POND, Benjamin A.	Clamp Type
U	919,386	April 27, 1909	Insulator Nail knob made by Cook Pottery Co. known as the ""Wedge"" for holding two wires (see article 7273)	SCHAUB, Ferdinand	Knob
U	922,477	May 25, 1909	Electric Line Insulator Self-tying with side grooves	HENRY, Robert	Self-tying Miscellaneous
U	922,951	May 25, 1909	Third Rail Insulator Conical shaped third rail insulator.	RANDOLPH, Leonard M.	Third Rail	Essex Co.
U	925,561	June 22, 1909	Suspension of High Tension Lines Suspension system for high tension transmission	BUCK, Harold W. HEWLETT, Edward M.	Suspension	General Electric Co.
U	925,864	June 22, 1909	Glass Furnace Glass furnace designed to be tilted in order to pour out molten glass	BROOKE, Homer	Glass
U	926,521	June 29, 1909	Method of Protecting Buildings from Lightning Method of improving lightning protection by keeping the roof cool with air or water	TOTTEN, Robert C.	Lightning Rod System
U	926,906	July 6, 1909	Distributing Insulator Bracket Bracket with spools for tying off drop lines	STADERMANN, Albert L.	Bracket
U	927,186	July 6, 1909	High Potential Strain Insulator Electrose strain insulator, specimen marked with this patent	STEINBERGER, Louis	Electrose
U	927,187	July 6, 1909	Insulator Electrose disk insulator	STEINBERGER, Louis	Electrose
U	927,321	July 6, 1909	Insulator Wire grooves undercut to hold wire	BOND, John T.	Wire
R	12,992	July 13, 1909	Manufacture of Spar Insulators Feldspar insulator material (reissue of 907,155)	LOCKE, Fred M.	Feldspar
U	927,701	July 13, 1909	Insulator Support Pin bracket (metal) for insulator on crossarm	WOODMANSEE, Fay	Pin	John Porter and Electric Service Supplies Co.
U	928,010	July 13, 1909	Cross Arm Fitting and Insulator Support Steel bracket that fits and clamps around the crossarm, specimens manufactured by St. Louis Malleable Casting Co., St. Louis, MO	WAY, Sylvester B.	Bracket
U	928,709	July 20, 1909	Insulator for Third Rails Third rail insulator made of Electrose	STEINBERGER, Louis	Third Rail
U	929,878	August 3, 1909	Insulator U-183	RANSON, Joseph W.	Insulator
U	930,141	August 3, 1909	Automatic Safety Device A rotating metal member that catches a broken wire and shorts out the line effectively turning off the power before the line drops to the ground where it could have harmed someone coming in contact with the broken wire.	BOURDIL, Francois Fernand	Miscellaneous
U	930,527	August 10, 1909	Automatically Adjustable Strain Insulator House Fixture Wireholder for strain service and attached to a house for a drop wire	BURGE, Charles S.	Wireholder
U	930,750	August 10, 1909	Insulator Protective shield & splash preventor on pin under insulator	GRAHAM, Charles M.	Protective Shield
U	930,751	August 10, 1909	Reinforced Wooden Support for Insulators Splash preventor horizontal on pin under insulator	GRAHAM, Charles M.	Splash
U	931,480	August 17, 1909	Wire Bender Hand tool to quickly bend tie-wire and secure it around the insulator.	PRATT, John Sedgwick	Wire Bender/tie-wire
U	931,507	August 17, 1909	Insulator for Electric Wires Self-tying miscellaneous	SILER, Aaron V.	Self-tying Miscellaneous	1/2 to Andrew Siler
U	932,523	August 31, 1909	Insulator for Third Rails Third rail insulator.	WEAVER, Eugene M.	Third Rail
U	932,570	August 31, 1909	Supporting Pin for Insulators Pin, metal mounted to side of pole	PERRINE, Frederic A. C.	Pin
U	934,352	September 14, 1909	Line Wire Connector Tie wire clip (U.S. Army)	PRATT, John Sedgwick	Tie Wire
U	934,463	September 21, 1909	Cleat for Electric Wires Cleat for ceiling wires and fixtures	RITTER, William F.	Cleat
U	934,930	September 21, 1909	Insulator Pressing Machine Press for making porcelain insulators	MCCANN, Thomas T.	Press
U	937,137	October 19, 1909	Machine for Producing Glass Insulators Press for making glass insulators	ZURN, Charles M.	Press
U	937,140	October 19, 1909	Non-detachable Insulator Pin permanently fixed to the insulator via slotted pinhole	BARTLETT, Harry MACCALLUM, Alexander P.	Pin
U	937,515	October 19, 1909	Insulator Pin Pin (metal) with hollow threaded end	DORFF, Conrad J.	Pin	Fredric Greer
U	937,736	October 19, 1909	Insulator Pin with spring to fit into threads	DUMBOLTON, Perry S. FRANZ, Frank	Pin
U	937,984	October 26, 1909	Insulator Bracket Bracket to mount insulator in mortar between bricks	BROWN, Edward V.	Bracket	1/2 to Adolph Day
U	938,137	October 26, 1909	Lightning Rod Lightning rod coupling not made of copper but maintaining a copper contact	GOETZ, Julius F.	Lightning Rod Coupling
U	940,034	November 16, 1909	Wire-supporting Device Tie wire clip	LEADON, JR., John M.	Tie Wire
U	940,742	November 23, 1909	Water Retaining and Conveying Attachment for Cable Lightning Rods Method of retaining water in the ground to aid in conducting the current to ground	SIMPSON, Harvey	Lightning Rod
U	941,032	November 23, 1909	Process of Manufacturing Insulators Press to mold and produce composition strain insulator	MCCARTHY, Louis	Press	The Macallen Co.
U	942,086	December 7, 1909	Support and Insulator Complicated insulator made of two plates of glass secured in a wooden box	LINDSAY, Edward F.	Insulator
U	944,259	December 28, 1909	Insulator Self-tying miscellaneous	DENNLER, August G.	Self-tying Miscellaneous	1/3 to William Quigg
		1910
U	945,212	January 4, 1910	Insulator Clamp Bracket for pin that clamps around crossarm	BLACKBURN, Jasper	Bracket
U	945,213	January 4, 1910	Insulator Clamp Bracket for pin that clamps around crossarm	BLACKBURN, Jasper	Bracket
U	945,350	January 4, 1910	Insulator Two part insulator fitted in the underside of the crossarm.	TINSLEY, Addison B.	Under Crossarm
U	945,972	January 11, 1910	Catenary Suspension for Trolley Wires and the Like Catenary arrangement using deadend spools	MEAD, George A.	Catenary
U	946,623	January 18, 1910	Insulator for Electric lines Metal cap cemented on crown to hold wire in crown or side groove	VARNEY, Theodore	Cap	Westinghouse Electric & Mfg. Co.
U	946,722	January 18, 1910	Insulator Clamp Replacement for a tie wire consisting of a curved or looped bolt and metal strap to bolt on the insulator and clamp the line wire securely	CLARK, Walter G.	Tie Wire
U	947,094	January 18, 1910	Insulator Clamp type	BURTON, Edward	Clamp Type
U	947,274	January 25, 1910	Suspension Device for Insulators Suspension with ball and socket coupling	AUSTIN, Arthur O.	Suspension	The Akron Hi-Potential Porcelain Co.
U	947,516	January 25, 1910	Insulator miscellaneous horizontal insulator with conductor supported on periphery of crown	GODDARD, Walter T.	Miscellaneous	Locke Insulator Mfg. Co.
U	947,885	February 1, 1910	Insulator Suspension insulator and clamp support system	CONE, William S.	Suspension
U	948,321	February 8, 1910	Knob Insulator Knob or spool to support a pair of insulation covered wires	GRACE, Sergius P.	Knob	Western Electric Co.
U	949,604	February 15, 1910	System of Insulation Thimble shaped suspension insulator separated by tubular insulator	STEINBERGER, Louis	Thimble
U	950,181	February 22, 1910	Lightning Rod Support Lightning rod tripod support	MAHER, Jeremiah J.	Lightning Rod
U	950,454	February 22, 1910	Lightning Rod Conductor cable made by spiralling one wire around a straight wire and making a cable using multiple pairs	MOORE, George J.	Lightning Rod	Moore Brothers Lightning Rod Co.
U	951,298	March 8, 1910	Suspension Clamp Clamp to secure cable to suspenion insulators	AUSTIN, Arthur O.	Suspension	Akron Hi-Potential Porcelain Co.
U	951,411	March 8, 1910	Lightning Protector for Buildings Lightning rod system using a hollow metal crest with multiple points and connected to gutters	ANDERSON, John P. A.	Lightning Rod Crest
U	951,505	March 8, 1910	Insulating Tube Tree hanger comprised of split tube	MATHER, Thomas T.	Tree
U	952,279	March 15, 1910	Mold in Which to Form Plastic Articles Mold to form a slotted-top, twist-lock, self-tying glass insulator (see 707,429) (see design 35,462)	ROBERTS, Linas P.	Mold	1/3 to Hayes McGibbeny
U	954,329	April 5, 1910	Insulator Protecting Apparatus Multipart protected by arcing ring	NICHOLSON, Lloyd C.	Multipart
U	954,350	April 5, 1910	Insulator Wire groove on top with enlarged crown to aid in tying (see 1,229,272)	SILER, Andrew J.	Wire	1/3 to Aaron Siler & 1/3 to Sumner Siler
U	954,490	April 12, 1910	Machine for Threading Porcelain Insulators Machine to form threads in wet process porcelain	YOUNG, George F.	Thread	Pittsburg High Voltage Insulator Co.
U	954,596	April 12, 1910	Insulator Knob (Fireplug)	STADERMANN, Albert L.	Knob
U	955,065	April 12, 1910	Insulator miscellaneous oddball	HARDIN, Cornelious C.	Miscellaneous
U	955,661	April 19, 1910	Insulator Under crossarm type (see 1,694,415)	MOORE, William Enoch	Under Crossarm
T	78,096	May 31, 1910	Trademark Trademark for ""HEMINGRAY""		HI
U	959,929	May 31, 1910	High Voltage Switch High voltage switch utilizing a string of suspension insulators	GODDARD, Walter T.	Switch	Locke Insulator Mfg. Co.
U	961,646	June 14, 1910	Insulator Self-tying screw top with slotted top	REUSCH, William L.	Self-tying Screw Top
U	963,496	July 5, 1910	Lightning Conductor Point and Point Rod Protector Means of protection lightning rods and points from oxidation when used on stacks	BAJOHR, Carl	Lightning Rod
U	963,830	July 12, 1910	Lightning Rod Construction Lightning rod Y-shaped tubular support for points	THOMPSON, Thomas	Lightning Rod
U	964,297	July 12, 1910	Lightning Rod Upright Lightning attached to conductor with bracket formed out of sheet metal and bolted to rod	MOORE, George J.	Lightning Rod
U	964,376	July 12, 1910	Insulator Support Bracket for pin that clamps around crossarm	BLACKBURN, Jasper	Bracket
U	964,586	July 19, 1910	Insulator Knob - self-tying	TUFTS, JR., John R.	Knob	1/2 to F. W. Clark
U	964,737	July 19, 1910	Insulated Distributor for Electric Service Wires Wireholder for multiple drop wires suspended under the crossarm	ASHLEY, John B.	Wireholder
U	965,207	July 26, 1910	Electric Cable Lightning Rod Conductor cable made from straight wires	MAST, Louis L.	Lightning Rod
U	965,723	July 26, 1910	Insulator nail-knob with ball holder. Known as the Paragon knob, which was sold by the Paragon Electric Co.	MALTHANER, John F.	Knob
U	966,583	August 9, 1910	Insulator Protecting Apparatus Multipart protected by arcing ring	NICHOLSON, Lloyd C.	Multipart
U	966,584	August 9, 1910	Protecting Apparatus for Insulators Suspension protected by arcing ring	NICHOLSON, Lloyd C.	Suspension
U	966,882	August 9, 1910	Attachment of Telegraph and similar Line Wires to Insulators Tie wire clip	BANDFIELD, William E.	Tie Wire
U	967,649	August 16, 1910	Means of Visibly Indicating Faulty Insulators Colored flammable cap that fits over the top of an insulator that will burn away during an arc indicating that the insulator may be damaged	LINKE, Charles	Miscellaneous
U	970,078	September 13, 1910	Insulator Self-tying via side mounted device	MEURLING, John A.	Self-tying Miscellaneous
U	970,642	September 20, 1910	Lightning Conductor Inexpensive and easily installed lightning rod system made of a conductor wire strung through a chain	REDMOND, Edmond	Lightning Rod
U	971,322	September 27, 1910	Mine Insulator Mine hanger insulator (see GB191027804)	SPEAKMAN, Charles W.	Mine
U	971,619	October 4, 1910	Insulator Clamp type	KLUGH, John T.	Clamp Type
U	971,683	October 4, 1910	Insulator Knob	MARKEL, Harley R.	Knob
U	971,785	October 4, 1910	Tree Insulator U-187	PIERCE, Alfred L.	Insulator	1/2 to Spalding K. Long
U	972,994	October 18, 1910	Insulator Insulator base curve to fit flush with matching curved top of crossarm	CAMPBELL, John H.	Insulator
U	973,204	October 18, 1910	Insulating System for High Potential Electric Conductors Suspension insulator multiples	LOCKE, Fred M.	Suspension	Locke Insulator Mfg. Co.
U	973,409	October 18, 1910	Insulated Hanger Tree hanger comprised of cylinder with center groove	CRABBE, Edward	Tree
U	974,177	November 1, 1910	Insulator for High Tension transmission systems Suspension insulator with yieldable slugs to distribute strain pressure	NOEGGERATH, Jakob E.	Suspension	General Electric Co.
U	974,207	November 1, 1910	Insulator Support Bracket for 3-phase circuit using multipart insulator oriented in shape of >	THOMPSON, Warren Ray	Bracket	H. M. Byllesby & Co.
U	974,396	November 1, 1910	Lightning Rod Lightning conductor composed of a water-retaining fibrous cored covered by a helical winding with a braided wire covering	KRESS, Edward J.	Lightning Rod	William M. Leatherman
U	974,610	November 1, 1910	Strain Insulator Suspension made from Electrose	STEINBERGER, Louis	Suspension
U	974,672	November 1, 1910	Insulator Suspension insulator	JOHNSTON, Robert M.	Suspension	The Ohio Brass Co.
U	977,262	November 29, 1910	Insulating Hanger Knob - self-tying	BIGHAM, Neal Jay	Knob	Harry A. Robertson
U	978,941	December 20, 1910	Combined Cleat and Rosette Cleat for ceiling fixture	SCHIMPF, Frank	Cleat
U	979,015	December 20, 1910	Rail Joint Joint to connect rails to improve signal communication	LOCKE, Louis P.	Rail
U	979,840	December 27, 1910	Insulator Base Insulator base to support a high voltage insulator on a building roof to allow the conductor to enter the roof	GODDARD, Walter T.	Insulator Base	Locke Insulator Mfg. Co.
		1911
U	980,495	January 3, 1911	Wire Retainer and Insulator Guard Self-tying via wire retainer & insulator guard	CRAWFORD, JR., George W.	Self-tying Miscellaneous
U	981,074	January 10, 1911	Split-knob Insulator Knob triangular shaped	DUPONT, Henry H.	Knob
U	983,039	January 31, 1911	Insulator Protector Protective shield	FIELD, John E.	Protective Shield
U	984,175	February 14, 1911	Lightning Rod Means of directing rain water down into the ground tip and retain the water in the ground to aid in conduction of the current to ground	YARIAN, Charles E.	Lightning Rod
U	985,707	February 28, 1911	Insulator Support Pin of bent metal with flat clips to screw in threads in insulator	SCHEIBLE, Albert	Pin
U	986,213	March 7, 1911	Insulating Cap miscellaneous	PHELPS, James C.	Miscellaneous
U	986,702	March 14, 1911	Insulator Self-tying slot top	FRIEND, David H.	Self-tying Slot Top
U	989,231	April 11, 1911	Insulator Support Knob bracket	CHAMBERLAIN, Wilbur L.	Knob
U	992,397	May 16, 1911	Insulator Self-tying screw top	ANDERSON, Milton E.	Self-tying Screw Top
U	992,462	May 16, 1911	Insulator Shield acting as a roof over the insulator	WEICKER, William	Shield	Porzellanfabrik Kahla, Filiale Hermsdorf Klosterlausnitz
U	992,570	May 16, 1911	Insulator Knob with reversible L-shaped halves to better grip the wire and without projections that might get damaged during shipment.	MARKEL, Harley R.	Knob
U	992,595	May 16, 1911	Insulator Line Attaching Device Tie wire clip	RIDENOUR, Lertin W.	Tie Wire
U	994,607	June 6, 1911	Insulator Pin Machine Machine for making wooden insulator pins	SCHANZMEYER, Franziskus	Pin/machine
U	995,123	June 13, 1911	Insulator Pin Pin, metal with threaded bushing	ETTE, Charles G.	Pin	Ette Investment Co.
U	995,638	June 20, 1911	Brace for Lightning Rod Tops Lightning rod tripod to support rod with ball ornament	SHINN, William C.	Lightning Rod
U	995,838	June 20, 1911	Knob for Electric Wiring Crossover knob	BOWER, Fred B.	Crossover	1/2 to Edia Ramsey
U	996,312	June 27, 1911	Insulator Cleat - clamp type	CHILDRESS, Thornten D.	Cleat
U	996,365	June 27, 1911	Apparatus for Forming Hollow Glassware Bottle blowing machine	RICHARD, Harvey A. CONWAY, Thomas J.	Bottle
U	996,782	July 4, 1911	Insulator Crossover	MOORE, William S.	Crossover
U	997,269	July 11, 1911	Insulator Pin or Bracket Machine Machine for making wooden insulator pins	CARTER, Edwin	Pin/machine	James E. Owen and Homer L. McNaughton
U	998,073	July 18, 1911	Electric Insulator Pin, metal split, hollow threads and cushion material in the split	CHAFFIN, George W.	Pin
U	998,359	July 18, 1911	High Voltage Insulator Suspension type	LOCKE, Fred M.	Suspension	Locke Insulator Mfg. Co.
U	998,649	July 25, 1911	Insulator Bracket for Electrical Work Bracket to hold several insulators on side of pole	SPENCER, Frederick K. BENNETT, Orville	Bracket
U	999,414	August 1, 1911	High Tension Strain Insulator Electrose strain insulator	STEINBERGER, Louis	Strain
U	999,683	August 1, 1911	Insulator Clamp type	TINSLEY, Addison B.	Clamp Type
U	999,714	August 1, 1911	Machine for Picking Cotto Machine for picking cotton	GRAY, Thomas J.	Cotton	3/4 to Charles A. Bookwalter, Thomas Taggart, and Crawford Fairbanks and 1/4 to Ralph G. Hemingray
U	1,000,389	August 15, 1911	Insulator Bracket Steel bracket that fits around the crossarm	ETTE, Charles G.	Bracket	Ette Investment Co.
U	1,000,493	August 15, 1911	Insulator for Electric Railway Cars Spool type insulator to suspend electrical equipment from electric train cars	CHRISTENSEN, John	Miscellaneous
U	1,000,535	August 15, 1911	Insulator Strain, ball with eye-loops on each end	MCCARTHY, Louis	Strain
U	1,001,137	August 22, 1911	Insulator Protector Arcing device attached to top and bottom of insulator	GODDARD, Walter T.	Arcing	Locke Insulator Mfg. Co.
U	1,001,561	August 22, 1911	Automatic Wood Turning Machine Automatic machine for turning wooden table and chair legs, handles, croquet balls, mallets, etc.	SMITH, Thomas Darling	Pin
U	1,003,143	September 12, 1911	Electric Signaling Apparatus Improved signaling of railways	LOCKE, Louis P.	Signal
U	1,003,285	September 12, 1911	Lightning Rod Brace Lightning rod tripod to support rod with Y-clips to hold conductor insulator or conductor	MILLER, George A.	Lightning Rod
U	1,004,681	October 3, 1911	Lightning Rod Cable Light weight, flexible conductor cable made of twisted and braided wires	PARKER, Edward Henry	Lightning Rod
U	1,006,040	October 17, 1911	Insulator Suspension using multiple parts connected with a cable	ALSBERG, Julius	Suspension
U	1,006,041	October 17, 1911	Insulator Suspension using multiple parts connected with a cable	ALSBERG, Julius	Suspension
U	1,006,042	October 17, 1911	Insulator Suspension using multiple parts connected with a cable	ALSBERG, Julius	Suspension
U	1,006,268	October 17, 1911	Insulator Bracket Bracket (various styles) using spring for threads (see 856,488 and 856,801)	PEIRCE, JR., Charles L.	Bracket	Hubbard & Co.
U	1,007,138	October 31, 1911	Insulator Bracket Bracket (various styles) using spring for threads (see 856,488 and 856,801)	PEIRCE, JR., Charles L.	Bracket	Hubbard & Co.
U	1,008,087	November 7, 1911	Insulator Cleat - self-tying	SWEENEY, James M.	Cleat
U	1,009,630	November 21, 1911	Insulating Compound Insulator composition made of asbestos, flint, and calcium hydrate.	BARRINGER, Lawrence E.		General Electric Co.
U	1,009,810	November 28, 1911	Insulator Self-tying top groove with metal clip	WATKINS, Thomas H.	Self-tying Miscellaneous
U	1,010,011	November 28, 1911	Sectional Insulator Multipart insulator to support high tension conductors in substation	AUSTIN, Arthur O.	Multipart	The Ohio Brass Co.
U	1,010,077	November 28, 1911	Strain Insulator Wood strain insulator with metal caps and eyelet on one end	SCHAAKE, William	Strain	Westinghouse Electric & Mfg. Co.
U	1,010,181	November 28, 1911	Electric Cable Protector Protective shield mounted on top of the insulator to support the conductor.	SANDFORD, JR., Joseph Addison	Protective Shield	The R. Thomas & Sons Co.
U	1,010,920	December 5, 1911	High Tension Insulator Suspension cap and pin design using simple locking pin	KENNEY, Benjamin D.	Suspension	The R. Thomas & Sons Co.
U	1,011,023	December 5, 1911	Machine for Making Glass Articles Press for making glass insulators	BROOKFIELD, Henry M.	Press	Brookfield Glass Co.
U	1,011,164	December 12, 1911	Insulator Clamp type	CORNELIUS, Samuel S.	Clamp Type
U	1,011,652	December 12, 1911	Strain Insulator Strain, ribbed made of Electrose	STEINBERGER, Louis	Strain
U	1,012,724	December 26, 1911	Insulator Support Bracket for pin-type insulator with wooden cob & mounted on a pipe	SESSIONS, Edson O.	Bracket	Fay Woodmansee
		1912
U	1,013,241	January 2, 1912	Insulator Clamp type	VAN ETTEN, Frank C.	Clamp Type
U	1,013,250	January 2, 1912	Insulator Pin Pin for mine insulator comprised of split sheet metal	WILSON, Walter J.	Pin
U	1,014,720	January 16, 1912	Wiring Block Wiring block for main circuit wires that provides for connection for branch circuits	PEREYRA, Eugene S.	Wiring Block
U	1,014,854	January 16, 1912	Electric Cut Out Knife type fuse holder or fuse cut-out	SARGENT, Howard R.	Fuse Holder	General Electric Co.
U	1,014,934	January 16, 1912	Insulator Knob Knob	BAKER, George	Knob
U	1,015,224	January 16, 1912	Insulator Suspension insulator of insulating rope, hoods, and arcing rods. [This looks very close to the handful of glass suspension insulators found in 2002 in northern CA by Paul Greaves and Mike Spadafora. The glass was most probably made by Hemingray. No markings were found.]	ALSBERG, Julius	Suspension
U	1,015,229	January 16, 1912	Insulator Suspension using multiple parts cemented together on tubular core. The patent is similar to the commonly referred ""Micarta Core"" insulators, but experts believe the patent was not used for those insulators. The glass insulators may have been made by Hemingray.	HILLIARD, John D. PARSONS, Charles E.	Suspension	J. E. Way
U	1,015,513	January 23, 1912	Wire Tie Complex replacement for tie wire consisting of metal U that wraps around the insulator, clamps to the line wire in the center, and clamps on each end of the U to attach to the line wire	SANDERS, John J.	Tie Wire
U	1,016,780	February 6, 1912	Insulator Dry-spot, screw cap design	RUTZKY, Paul	Dry-spot
D	42,173	February 13, 1912	Design for Lightning Rod Terminal Lightning rod stand with twists and curls supporting glass ball, weather vane arron, and point	KRETZER, Sidney D.	Lightning Rod	St. Louis Lightning Rod Co.
U	1,017,308	February 13, 1912	Lightning Conductor Lightning rod tip with clip fastener to attach to conductor	MITCHELL, Melvin G.	Lightning Rod Point	National Cable & Mfg. Co.
U	1,019,451	March 5, 1912	Sectional Insulator The GE breakaway insulator, M-2202 or M-2505, is shown in the catenary design	GILLETTE, John C.	Sectional Insulator	General Electric Co.
U	1,020,122	March 12, 1912	Electrical Insulator miscellaneous complicated design of multiple parts and cemented bushing	BOLTON, Daniel G.	Miscellaneous	Frank S. Diener
U	1,020,880	March 19, 1912	Insulator Self-tying screw top	BOURKE, Alexander M.	Self-tying Screw Top
U	1,021,059	March 26, 1912	Insulator Knob	MARKLEY, Willis R.	Knob
U	1,022,026	April 2, 1912	Insulator Block in crossarm	GUTHRIE, Joseph A.	Block	Guthrie-Mitchell Co.
U	1,022,121	April 2, 1912	Insulator Pin Pin, metal with barbs to hold it in hole in crossarm	BOYLAND, Clarence Joseph	Pin
U	1,022,874	April 9, 1912	Machine for Drilling Porcelain Machine for drilling U-shaped holes in Hewlett suspension disk	RIDDELL, John	Suspension	General Electric Co.
U	1,022,993	April 9, 1912	Insulator Insulator with external threads to be screwed into metal shield and entire unit screwed into underside of the crossarm	WILLIS, George W.	Insulator
U	1,026,711	May 21, 1912	Sheet Metal Insulator Pin Pin, metal composed of three flat strips	SHOVER, Barton R.	Pin
U	1,027,601	May 28, 1912	Insulator and Support Clamp type mounted in spike	GRESSETT, Lawrence F.	Clamp Type
U	1,027,708	May 28, 1912	Metallic Crossarm for Poles Metal crossarm with metal pins	ETTE, Charles G.	Pin	Ette Investment Co.
U	1,027,709	May 28, 1912	Pole Cross Arm Metal crossarm with metal pins	ETTE, Charles G.	Pin	Ette Investment Co.
U	1,027,710	May 28, 1912	Pole Cross Arm Metal crossarm with metal pins	ETTE, Charles G.	Pin	Ette Investment Co.
U	1,027,711	May 28, 1912	Pole Cross Arm Metal crossarm with metal pins	ETTE, Charles G.	Pin	Ette Investment Co.
U	1,027,712	May 28, 1912	Insulator Supporting Device Metal pin to clamp around metal crossarm with hinged side part	ETTE, Charles G.	Pin	Ette Investment Co.
U	1,028,104	June 4, 1912	Strain Insulator Strain type	FLETCHER, Olive L.	Strain	The Peru Electric Mfg. Co.
U	1,028,534	June 4, 1912	Insulator Miscellaneous	BRADY, Charles C.	Miscellaneous
U	1,029,207	June 11, 1912	Insulator Support Crossarm composed of reinforced concrete	MEGAHAN, Oliver P.	Crossarm
U	1,029,980	June 18, 1912	Insulator Knob - self-tying (see reissue 13,748 on 6-16-1914)	ELLIS, John	Knob
U	1,030,574	June 25, 1912	Insulator Supporting Device Bracket (metal) that slides along crossarm for insulator above and below crossarm	ETTE, Charles G.	Bracket	Ette Investment Co.
U	1,031,975	July 9, 1912	Mine insulator Mine insulator	WARREN, Frederic A.	Mine
U	1,032,153	July 9, 1912	Insulator Self-tying miscellaneous	NEMES, Mike	Self-tying Miscellaneous
U	1,032,545	July 16, 1912	Insulator Knob	HILTY, Robert D.	Knob	1/2 to Ira Zeis
U	1,032,715	July 16, 1912	Insulator Crossarms formed from metal pipe with insulators molded on the metal pins	WALKER, Oral B.	Crossarm
U	1,033,019	July 16, 1912	Insulator Cover for bridle wire drop	JEWETT, Frank B.	Miscellaneous	American Telephone & Telegraph Co.
U	1,034,394	July 30, 1912	Insulating Support for Storage Battery Tanks CD 35, CD 36; Battery insulator with soft metal cap	MORRIS, George H.	Battery	The Electric Storage Battery Co.
U	1,034,518	August 6, 1912	Hanger for Electrical Apparatus Hanger for street lights composed of a bell insulator, cross arm with spool insulators on each end, and a hook to support the lamp.	SCHEIBLE, Albert	Hanger
U	1,034,888	August 6, 1912	Section-Insulator for Overhead Structures Catenary arrangement using deadend spools	DENNEEN, Francis S. MEAD, George A.	Catenary	The Ohio Brass Co.
U	1,035,231	August 13, 1912	Insulator Use of varnish residue to secure hold metal suspension parts to a porcelain hood or skirt	RANDOLPH, Leonard M.	Miscellaneous
U	1,035,415	August 13, 1912	Insulator Self-tying miscellaneous	BROWN, Robert L. BROWN, Gus	Self-tying Miscellaneous
U	1,036,136	August 20, 1912	Tool for Stringing Line Wires Special bracket that fits around the insulator and crossarm to loosely hold the line wire during stringing and before the line is tied to the insulator	MENAGER, Henry A.	Bracket	91/100 to John A. Menager
U	1,038,418	September 10, 1912	Insulator Self-tying slot top	NELSON, William H. S.	Self-tying Slot Top
U	1,038,473	September 10, 1912	Insulator Suspension insulator of insulating rope and hoods	ALSBERG, Julius	Suspension
U	1,039,799	October 1, 1912	Insulator Chain for High Pressure Electric Transmission Lines Suspension chain (pork liver)	PRIESTLEY, Charles M. E.	Suspension	Societe Vedovelli Priestley
U	1,040,620	October 8, 1912	Insulator Clamp Clamp, metal to secure conductor to insulator	CLARK, Walter G.	Clamp
U	1,040,971	October 8, 1912	Insulating Joint miscellaneous - insulating joint	WIRT, Charles	Miscellaneous	Wirt Electric Specialty
U	1,041,937	October 22, 1912	Insulator Bracket Cylinder split and held in a bracket	WYCHE, Daniel W.	Cylinder
U	1,042,199	October 22, 1912	Wire Clamp Tie wire loop and lever	CARROLL, Harry L.	Tie Wire
U	1,042,372	October 22, 1912	Split Insulator Knob	HARRIS, John R.	Knob
U	1,042,677	October 29, 1912	Insulating Cleat Cleat	HILTY, Robert D.	Cleat	1/2 to Ira Zeis
U	1,042,902	October 29, 1912	Insulator Miscellaneous using Mason jar lid base attached to support	FOUTZ, Jeremiah N.	Miscellaneous
U	1,043,321	November 5, 1912	Combined Insulator and Current Distributor Miscellaneous style with attachment for multiple current distributors (see 1,085,813)	KNUTZ, Ernest H.	Miscellaneous
U	1,043,916	November 12, 1912	Insulator Self-tying screw top with slotted top	FARWELL, Frank M.	Self-tying Screw Top
U	1,045,353	November 26, 1912	Insulator for Automatically Securing Conducting Wires Self-tying miscellaneous non-pin type slot-top	ZACHHUBER, Franz	Self-tying Miscellaneous
U	1,045,536	November 26, 1912	Insulator Pin Pin (metal) with elastic washer under threads to firmly hold insulator, prevent breakage	ETTE, Charles G.	Pin	Ette Investment Co.
U	1,046,868	December 10, 1912	Strain Insulator Strain, interlocking type with ribs and metal connectors	SCHMID, Ernest Emmel	Strain	Shield Electric Co.
U	1,047,059	December 10, 1912	Insulator Support for Line Wires Clamp type	HOYBROOK, Henry L.	Clamp Type
U	1,047,176	December 17, 1912	Cross Arm Crossarm stamped out of sheet metal and easy to install	CRABTREE, Lawrence L. RIPLEY, T. Charley	Crossarm
U	1,048,390	December 24, 1912	Insulator Self-tying screw top with slotted top	BROWN, Fred	Self-tying Screw Top
U	1,048,587	December 31, 1912	Wire Holder for Insulators Tie wire clip	REIFFER, Anthony J. MAYS, David P.	Tie Wire
U	1,048,706	December 31, 1912	Bracket for Current Conducting Wires Side pin with notch cut out to allow a splice to pull through before mounting wire on the glass insulators	KLEINHESSELINK, Arie	Pin
U	1,048,736	December 31, 1912	Insulating Cleat Cleat for corners	RICHARDS, Benjamin	Cleat
U	1,048,850	December 31, 1912	Insulator Findlay reversible ""Buckeye"" split-knob for crossovers	MOORE, John W.	Knob
U	1,048,992	December 31, 1912	Insulator Strain, interlocking type (OB hog liver)	MEAD, George A.	Strain	The Ohio Brass Co.
U	1,049,005	December 31, 1912	Insulating Composition and Process of Making the Same Artificial reconstructed lava made from combining soapstone or talc (hydrated silicate of magnesia), with a binder which is the precipitate of a mixture of magnesium sulfate and sodium silicate. The combination is then molded to the desired shape and fired at 1000 to 1300 degrees centigrade or higher.	STEINMETZ, Charles P.	Composition	General Electric Co.
		1913
U	1,049,405	January 7, 1913	Insulator Knob	SCHAUB, Ferdinand	Knob
U	1,049,594	January 7, 1913	Press for Molding Insulators or Similar Articles Press for making glass insulators	OLSEN, Sigward	Press	Brookfield Glass Co.
R	13,526	February 11, 1913	Insulator Reissue of patent 904,069. Strain insulator to electrically disconnect the circuit.	KEMPTON, Willard H.	Strain	The Johns-Pratt Co.
U	1,054,138	February 25, 1913	Means for Attaching Wires and Cables to Insulators Clamping wire device to eliminate tie wire (French gingerbread man)	PARRA, Henri	Clamp Type	Societe H. Parra Et. Cie.
U	1,054,148	February 25, 1913	High Voltage Strain Insulator Electrose strain insulator	STEINBERGER, Louis	Strain
U	1,054,469	February 25, 1913	High Voltage Strain Insulator Electrose strain insulator	STEINBERGER, Louis	Strain
U	1,054,690	March 4, 1913	Electric Wire Supporting Device U-shaped block insulator fitted into slots in the crossarm to hold telegraph and telephone lines.	HICKS, Henry A.	Block
U	1,055,322	March 11, 1913	Insulator Holes (2) through insulator to pin allows lightning to pass to pin & ground	DE LONG, Harry A.	Hole
U	1,056,392	March 18, 1913	Insulator Bushing	BARR, Carl A. KOREN, Jerome H.	Bushing
U	1,056,711	March 18, 1913	Crossover Insulator for Electrical Conductors Crossover	SCHAUB, Ferdinand	Crossover
U	1,056,998	March 25, 1913	Insulator Means of insulating and supporting a bussbar.	JAMIESON, Bertrand G. KELLER, Carl A.	Bussbar
U	1,057,184	March 25, 1913	Insulating Means Odd system for suspending power lines	STEINBERGER, Louis	Electrose
U	1,059,629	April 22, 1913	Insulator Self-tying twist lock type	PLATT, Thomas M.	Self-tying Twist
U	1,059,903	April 22, 1913	Insulator with Fuse Insulator with fuse in the bottom	PETTERSEN, Kristian	Fuse Holder
U	1,060,886	May 6, 1913	Insulator Interchangeable nail-knob parts	BICKNELL, John E.	Knob	Findlay Electric Porcelain Co.
U	1,061,311	May 13, 1913	Line Wire Fastener Tie wire replacement consisting of a metal U that clips the wire and lever to tighten around the insulator	MORGAN, Arthur M.	Tie Wire
U	1,061,620	May 13, 1913	Insulator Cleat	MARKEL, Harley R.	Cleat
U	1,061,823	May 13, 1913	Tie Wire for High Voltage Circuits Tie wire for high voltage multipart insulators that can be changed safely with power still on	CRONIN, Jeremiah	Tie Wire	The Cronin Electrical Appliances Co.
U	1,061,824	May 13, 1913	Lightning Rod Lightning rod point made of sheet metal formed in two halves, bend around the conductor, and clipped together to form a hole rod	CURNUTT, John Z. LLOYD, Eldon E.	Lightning Rod Point
D	44,117	May 27, 1913	Design for a Wiring Cleat Wiring cleat	WATERMAN, Charles H.	Cleat
D	44,118	May 27, 1913	Design for an Insulator Strain	WHITE, Thomas C.	Strain
U	1,065,737	June 24, 1913	Insulator and Support Spiral conical insulator for tightening of line wire	SLONECKER, Abiram J.	Spiral
U	1,065,983	July 1, 1913	Insulator Pin (metal) formed from sheet metal	STOCKWELL, Millard E.	Pin
U	1,067,246	July 15, 1913	Wire Clamp for Insulators Tie wire camming lever	HUBBARD, John H.	Tie Wire	1/2 to H. A. Dusky
U	1,069,782	August 12, 1913	Electric Insulator Multipart cable clamp using metal crown cap	HILLIARD, John D.	Multipart
U	1,070,151	August 12, 1913	Insulator Clamp type	MARTIN, William H.	Clamp Type	1/2 to Newman, 1/2 to Knupp
U	1,070,452	August 19, 1913	Fusible Cut-Out Conical shaped fuse holder or cut-out with knife insert to hold the fuse.	GRIFFIN, George B.	Fuse Holder	Westinghouse Electric & Mfg. Co.
U	1,070,948	August 19, 1913	Cable and Tube Coupling Lightning rod coupling formed from sheet metal with flaps that fold over the conductor	DODD, Thomas W.	Lightning Rod Coupling
U	1,071,419	August 26, 1913	Insulator Self-tying miscellaneous slotted cube	HETHERINGTON, Bert	Self-tying Miscellaneous
U	1,072,524	September 9, 1913	Insulator Odd system for suspending power lines	STEINBERGER, Louis	Electrose
U	1,072,525	September 9, 1913	Suspension Insulator Odd system for suspending power lines	STEINBERGER, Louis	Electrose
U	1,072,999	September 9, 1913	Tubular Insulator miscellaneous	SIMCOE, George	Miscellaneous
U	1,075,217	October 7, 1913	High Voltage Insulator Suspension, cap design to allow easy connection using a spring-loaded clip	MAXWELL, Marshall P.	Suspension
U	1,079,239	November 18, 1913	Insulator Knob with tube of metal surrounding the nail to aid in keeping parts together.	HARRIS, John R.	Knob
U	1,080,257	December 2, 1913	Insulator Wall tube with metal clip	BRUCHSALER, Karl	Wall Tube
R	13,661	December 23, 1913	Screw Press to Form Insulators Screw press for insulators (reissue of 909,595)	HEMINGRAY, Ralph G. HAWK, Charles	Press	Hemingray Glass Co.
		1914
U	1,084,147	January 13, 1914	Support for Electric Service Wires Bulbous insulator mounted on a crossarm pin to allow tie-off and running multiple service wires from the main power conductor	HOPKINS, Guy	Service Drop
D	45,172	January 20, 1914	Design for an Insulator Strain	WHITE, Thomas C.	Strain
U	1,085,813	February 3, 1914	Insulator and Current Distributor Miscellaneous style with attachment for multiple current distributors (see 1,043,321)	KNUTZ, Ernest H.	Miscellaneous
U	1,088,278	February 24, 1914	Rain Guard for Insulators Protective metal rain guard for bottom of skirt	HOLMES, Minot K.	Protective Shield	Hemingray Glass Co.
U	1,090,234	March 17, 1914	Insulating and Supporting Mechanism Ohio Brass third rail support insulator designed to be use on narrower ties	ROGERS, Joseph W.	Third Rail	1/2 to Nathan Shute
U	1,090,686	March 17, 1914	Insulator Clamp Self-tying via clamp	COOK, William A.	Self-tying Miscellaneous
U	1,091,678	March 31, 1914	Insulating Composition Boro-silicate glass	LOCKE, Fred M.	Boron
U	1,091,679	March 31, 1914	Insulator Boro-silicate glass	LOCKE, Fred M.	Boron
U	1,093,479	April 14, 1914	Insulator Multipart using interchangeable shells cemented to leave air pocket	SANFORD, JR., Joseph A.	Multipart	The R. Thomas & Sons Co.
U	1,093,480	April 14, 1914	Insulator Multipart same as 1,093,479 with plug to block cement from air pocket	SANFORD, JR., Joseph A.	Multipart	The R. Thomas & Sons Co.
U	1,094,852	April 28, 1914	Insulator Pin Pin, metal flanged to fit crossarm and interior bolt for attachment to thimble	HECHT, Julius L. GAPEN, Jotham C.	Pin	1/2 to Electric Service Supplies Co.
U	1,095,860	May 5, 1914	Insulator Holder Pin composed of metal wire	HEFFNER, Herman C.	Pin
U	1,097,392	May 19, 1914	Battery Box Support and Insulator Battery rest insulator with screw to hold under foot of table	CREMER, August C. MOLANDER, Gustaf F.	Battery
U	1,097,414	May 19, 1914	Adjustable Insulator Support Bracket, metal to fit around crossarm for two insulators	FORT, Louis	Bracket
U	1,098,738	June 2, 1914	Lightning Rod Lightning rod system with multiple points along the crest and eaves and conductor with multiple ground connections	KRETZER, Sidney D.	Lightning Rod
U	1,099,374	June 9, 1914	Insulator Block in crossarm	HUNTER, Ira	Block	2/3 to Rafferty, 1/3 to Wells
U	1,099,421	June 9, 1914	High Voltage Switch High voltage switch mounted on multipart insulators composed of triangle shaped metal rods and insulators that rotate to open or close the switch.	BURKE, Alfred Woodard	Switch
R	13,748	June 16, 1914	Insulator Knob - self-tying (reissue of 1,029,980)	ELLIS, John	Knob
U	1,100,859	June 23, 1914	Line Wire Fastener Complicated tie wire replacement with cam lever on each side of the insulator to pull the tie wire tight	WISEMAN, Thomas A.	Tie Wire	1/2 to Robert T. Wiseman
D	46,014	June 30, 1914	Design for an Insulator Strain	AUSTIN, Arthur O.	Strain
U	1,101,802	June 30, 1914	Conductor Clamp Clamp attached to insulator wire groove to hold a vertivcal duplex conductor to street lamp (see 1,140,050)	KENNEDY, Matthew G.	Clamp	The States Co.
U	1,102,656	July 7, 1914	Insulator Insulator with hole in center and method to clamp conductor securely and the metal bracket with two bolts to secure the insulator	HADEN, Robert B.	Insulator
U	1,105,521	July 28, 1914	Insulator Attachment Tie wire clamp	KEPHART, John A.	Tie Wire
U	1,106,095	August 4, 1914	Electrical Battery Battery insulators with oil inside	HUBBARD, Albert S.	Battery	Gould Storage Battery Co.
D	46,243	August 11, 1914	Design for an Insulator Strain	BUNDY, Clifton L.	Strain
U	1,106,797	August 11, 1914	Electric Insulator Suspension insulators	FAY, John L. WAY, Sylvester B.	Suspension
U	1,107,111	August 11, 1914	Insulator U-186	PURKEY, Benjamin S.	Insulator
U	1,109,058	September 1, 1914	Insulator Self-tying slot top	FRITZ, Osville J.	Self-tying Slot Top
U	1,109,470	September 1, 1914	Post Insulator Multipart insulator to support high tension conductors in substation	SANFORD, JR., Joseph A.	Multipart	The R. Thomas & Sons Co.
U	1,109,586	September 1, 1914	Line Disconnecting Switch Switch to disconnect line for repairs. Composed of several multipart insulators, knife switch, and handles near the ground to operate the switch.	HEWLETT, Edward M.	Switch	General Electric Co.
U	1,110,495	September 15, 1914	Insulator Support Pin, pressed metal to form bin and support	KOBERT, Frank P.	Pin	Barnes & Kobert Mfg. Co.
U	1,110,496	September 15, 1914	Insulator Support for Electric Wires Pin and metal bracket to fit around crossarm	KOBERT, Frank P.	Pin	Barnes & Kobert Mfg. Co.
U	1,110,934	September 15, 1914	Insulator Suspension disk	HEWLETT, Edward M.	Suspension	General Electric Co.
D	46,451	September 22, 1914	Design for an Insulator Strain	SCHAAKE, William	Strain	Westinghouse Electric & Mfg. Co.
U	1,111,570	September 22, 1914	Insulator Third rail insulator with bolt holes on top and bottom side and flange projecting out in the center of the side designed to carry the rail on top	FRIEDLAENDER, Eugene	Third Rail
U	1,112,634	October 6, 1914	Lightning Conductor Improvement of a previous application (see 1,119,973) by inserting a metallic disc in the coupling to aid in conduction through the coupling	MAST, Louis L.	Lightning Rod	Delbert H. Mast
U	1,116,303	November 3, 1914	Arc Extinguisher Use of explosive to break the arcing around a multipart insulator (see 1,127,043)	LOCKE, Fred M.	Transmission
U	1,116,631	November 10, 1914	Insulator Self-tying slot top for slack wire use	SCHISLER, Frank J.	Self-tying Slot Top
U	1,118,545	November 24, 1914	Wire Clamp for Insulators Complicated tie wire replacement with U-bolt and metal strap to secure and clamp to the line wire	GIOVANNONI, Charles	Tie Wire
U	1,118,694	November 24, 1914	Disk Strain Insulator Suspension made of Electrose like fishtail Hewlett	STEINBERGER, Louis	Suspension
U	1,119,049	December 1, 1914	Insulator Clamp Tie wire crank lever	SMITH, Amos L.	Tie Wire
U	1,119,973	December 8, 1914	Lightning Conductor Conductor composed of a strong metal core covered with a sheath of copper to form a ""star"" shaped lightning rod	MAST, Louis L.	Lightning Rod	Delbert H. Mast
U	1,120,951	December 15, 1914	Manufacture of Insulators for High Potential Electric Conductors Boron used in porcelain insulators	LOCKE, Fred M.	Boron
U	1,122,030	December 22, 1914	Suspension Insulator Eyebolt Steel eyebolt pin for suspension insulators	STANFORD, JR., Joseph Addison	Suspension	The R. Thomas & Sons Co.
U	1,122,326	December 29, 1914	High Potential Insulator Multipart insulator made of Electrose	STEINBERGER, Louis	Multipart
U	1,122,434	December 29, 1914	Lightning Rod Brace Lightning rod with short bracket to attach to roof peak with weathervane arrow	STEFFES, Anton J.	Lightning Rod
		1915
D	46,862	January 19, 1915	Design for an Insulator Miscellaneous insulator	CLAPPER, Ralph A.	Misc
U	1,125,064	January 19, 1915	Lightning Rod Fastener Flat spring metal clip easily fastened to walls with screws and lightning rod snaps into the clip for easy installation	CONNELL, James R.	Lightning Rod	Wisconsin Iron and Wire Works
U	1,125,742	January 19, 1915	Cable Supporting Insulator Clamp type	SESSIONS, Edson O.	Clamp Type	Electrical Engineers Equipment Co.
U	1,127,042	February 2, 1915	Manufacture of High Potential Porcelain and Glass Insulators Boro-silicate glass	LOCKE, Fred M.	Boron
U	1,127,043	February 2, 1915	Electric Arc Extinguisher Use of explosive to break the arcing around a multipart insulator (see 1,116,303)	LOCKE, Fred M.	Transmission
U	1,127,044	February 2, 1915	Insulator Boro-silicate glass	LOCKE, Fred M.	Boron
U	1,127,474	February 9, 1915	Insulator Support Glass insulator with tapered pin base that fits inside the insulator to secure the wire which passes through a vertical slot in the sides of insulator and wedged between the base and insulator held together by a bolt that runs through the insulator and angle-iron crossarm	MARDOCK, Guy	Insulator
U	1,127,696	February 9, 1915	Lightning Rod Low Top Lightning rod attached to peak of roof with four feet	SWENSON, John S.	Lightning Rod	Electra Lightning Rod Co.
U	1,127,776	February 9, 1915	Insulator Reversible nail-knob	KETTRON, Charles W.	Knob	Illinois Electric Porcelain Co.
U	1,128,261	February 9, 1915	Lightning Rod High Top Lightning rod tripod attached to peak of roof and Y-connection for rod to conductor	SWENSON, John S.	Lightning Rod	Electra Lightning Rod Co.
U	1,128,424	February 16, 1915	Insulator Suspension multipart insulator fitted with arcing horns	DUNCAN, John D. E.	Suspension
U	1,128,747	February 16, 1915	Method of Manufacturing Porcelain Insulators Manufacturing process for porcelain insulator firing unglazed, then filling porous porcelain with oxidizable oil and rendering the oil stable with ozone to form a coating to replace expense of firing on a glaze	BOEHM, Wilhelm	Manufacturing
U	1,129,358	February 23, 1915	Lightning Rod Conductor Lightning rod attached to conductor with flat sheet metal end	MITCHELL, Melvin G.	Lightning Rod	National-Standard Co.
U	1,129,520	February 23, 1915	Insulating Body for Electrical Apparatus Multipart, theory to shape insulator to conform to electrical fields (typical spelling is FORTESCUE, Charles Le G.) (see 1,259,385)	RANDALL, Karl C. FARNSWORTH, Sidney W. FORTESCUE, Charles Le Geyt	Multipart	Westinghouse Electric & Mfg. Co.
U	1,132,281	March 16, 1915	Reactive Coil Odd arrangement for a choke coil around Hewlett fish-tail strain insulators.	MOODY, Walter S.	Coil	General Electric Co.
U	1,133,176	March 23, 1915	Lightning Rod Coupling Lightning rod coupling made of sheet metal and bent over and attached with slipover fitting	OWEN, Edward Glen	Lightning Rod Coupling
U	1,133,244	March 23, 1915	Glass Working Machine for making bottles	HOLMES, Minot K.	HI	Hemingray Glass Co.
D	47,208	April 13, 1915	Design for an Insulator Suspension insulator	AUSTIN, Arthur O.	Suspension
U	1,135,940	April 13, 1915	Lightning Rod Cable Flexible lightning rod conductor made of twisted and spiralled wire cable	JUEL, Peter J.	Lightning Rod	H. S. Rottenborg and H. C. Hansen
U	1,136,275	April 20, 1915	Press for Making Glass Insulators Press for making glass insulators	ROEHRICH, Frank N.	Press	Brookfield Glass Co.
U	1,136,504	April 20, 1915	Glass and Art of Making the Same Glass made from cullet with lime and clay added	BROOKFIELD, Henry M.	Glass
U	1,137,000	April 27, 1915	Fluid Molding Press Press for making glass insulators	BROOKFIELD, Henry M. OLSEN, Sigward	Press	Brookfield Glass Co.
U	1,139,142	May 11, 1915	Locking Clip Locking clip for an Electrose hanger insulator	STEINBERGER, Louis	Hanger
U	1,139,748	May 18, 1915	Insulator Knob	BEATTY, Thomas W.	Knob
U	1,139,950	May 18, 1915	Insulator Bracket Bracket, metal to fit around pole to hold one insulator	BOWDLE, Frank A.	Bracket
U	1,140,050	May 18, 1915	Insulator U-189 & U-189A, CD 175.5 The insulator was designed to support the power line to street lights. Only pieces of a specimen have been found. (see 1,101,802)	MANWARING, Robert A. HESSEL, James T.	Insulator
U	1,140,052	May 18, 1915	Coupling for Sectional Rods Lightning rod coupling the fits over spiralled rods and crimps tight against the end and screws to other couplings (see 1,558,268)	MAST, Louis L.	Lightning Rod Coupling
U	1,140,582	May 25, 1915	Bracket for Lightning Rod Points Support or bracket for lightning rod point made of flat copper that can be easily bent for installation	DODD, Thomas W.	Lightning Rod	Dodd & Struthers
U	1,140,603	May 25, 1915	Insulator Clamp Tie wire clamp for multipart insulator that clamps around the crown and hold the cable in the top groove	LEE, William S.	Tie Wire
U	1,143,149	June 15, 1915	Insulator Electrose strain that can be bolted between two crossarms	STEINBERGER, Louis	Electrose
U	1,143,885	June 22, 1915	Process for Making a Compound of Glass Glass made from cullet with large amount of lime added for toughness	BROOKFIELD, Henry M.	Glass
U	1,143,983	June 22, 1915	Insulator Support Pin with metal spring coil of varying diameter for threads	MILLER, Charles E.	Pin
U	1,144,153	June 22, 1915	Insulator Knob	NICHOLS, William H.	Knob
U	1,144,527	June 29, 1915	Mold Press for making glass insulators	BROOKFIELD, Henry M. OLSEN, Sigward	Press	Brookfield Glass Co.
U	1,144,672	June 29, 1915	Fused Test Clamp Insulator miscellaneous fused test clamp-insulator	WHEALE, George	Miscellaneous
U	1,144,732	June 29, 1915	Fuse Device Fuse holder or cut-out with knife insert to hold the fuse (see reissue ) (see patent 1,270,335)	SCHWEITZER, Edmund O. HERZ, Alfred	Fuse Holder
U	1,146,201	July 13, 1915	Electric Wire Insulator Self-tying screw top with slotted top	NUNN, Silvester	Self-tying Screw Top
U	1,146,298	July 13, 1915	Insulating Support for Storage Batteries CD 35, CD 36; Battery insulator with a lead cup sitting on an earthenware pedestal cup (see 1,181,362)	AMBRUSTER, Cornelius	Battery
U	1,147,065	July 20, 1915	Insulator Clamp and Bracket Steel bracket and pin combination that fits around the crossarm	ZIEG, Joseph	Bracket
U	1,147,498	July 20, 1915	Divided Insulator Reversible nail-knob	FREEMAN, Edgar H.	Knob	Trenton Porcelain Co.
U	1,147,757	July 27, 1915	Insulator Supporting Structure Bracket for 3-phase circuit using multipart insulator oriented in shape of >	SEYLER, Carl P.	Bracket
U	1,149,017	August 3, 1915	Insulator Self-tying via side slot	BALLIET, Ray	Self-tying Miscellaneous
U	1,149,282	August 10, 1915	Insulator Supporting Fixture Bracket (various styles) made by bending pipe	PEIRCE, JR., Charles L.	Bracket
U	1,150,697	August 17, 1915	Insulator Self-tying screw top	NEELY, Zen W. LEWIS, George A.	Self-tying Screw Top
U	1,150,907	August 24, 1915	Lightning Rod Terminal Lightning rod ground terminal to keep the earth wet to improve conduction to ground	THOMPSON, George E.	Lightning Rod
U	1,151,179	August 24, 1915	Insulator Self-tying slot top	HARRIS, Edwin D.	Self-tying Slot Top	1/2 to Arthur Mueller
U	1,152,211	August 31, 1915	Secondary Rack Secondary rack built away from the pole.	PEIRCE, JR., Charles L.	Secondary Rack
U	1,153,617	September 14, 1915	Lightning Rod Lightning rod made of flat metal coiled helically to form a hollow tube and then wires spiralled around the outside	GOETZ, Julius F.	Lightning Rod
U	1,156,163	October 12, 1915	Manufacture of High Potential Electric Conductors Boro-silicate glass & porcelain	LOCKE, Fred M.	Boron
U	1,156,442	October 12, 1915	Insulator Electrose suspension with U-bolt connectors, arcing hood over the top and arcing ring below the insulator	STEINBERGER, Louis	Electrose
U	1,157,036	October 19, 1915	Insulator Supporting Fixture Bracket for holding spool insulator vertically and supported with a rod	PEIRCE, JR., Charles L.	Bracket	1/2 to Hubbard & Co.
U	1,157,037	October 19, 1915	Insulator Supporting Structure Bracket stamped from sheet metal and curved upward with spring for threads	PEIRCE, JR., Charles L.	Bracket	1/2 to Hubbard & Co.
U	1,157,612	October 19, 1915	Die for Insulators Plunger to form suspension petticoats and threaded pinhole	BENNETT, Cornelius Van Dyke	Plunger	Locke Insulator Mfg. Co.
U	1,158,105	October 26, 1915	Insulating Tube Wall tube with wedge projections (made by Illinois Electric Porcelain Co.)	CALLENDER, Edwin F.	Wall Tube	1/2 to Belle Callender
U	1,158,149	October 26, 1915	Insulator Support Pin, metal with spring for threads (improvement on 856,488)	PEIRCE, JR., Charles L.	Pin
U	1,159,409	November 9, 1915	Electric Insulator Multipart bus bar type that can be screwed together	MULLER, Auguste R.	Multipart
U	1,159,798	November 9, 1915	Insulating Tube Tubes (insulating) made by winding long strips of paper (machine for making)	REYNDERS, Arthur B.	Wall Tube	Westinghouse Electric & Mfg. Co.
U	1,159,825	November 9, 1915	Receptacle Closure Fruit jar closure (the Bloom Jar Co. took over the California Glass Insulator Co.)	BLOOM, David	Jar
U	1,160,543	November 16, 1915	High Voltage Strain Insulator Suspension made of Electrose units	STEINBERGER, Louis	Electrose
U	1,160,546	November 16, 1915	Disk Strain Insulator Suspension made of Electrose like fishtail Hewlett	STEINBERGER, Louis	Electrose
D	48,174	November 23, 1915	Design for an Insulator Body for Trolley Wire Hangers Knob with mounting hole and square opening at top	FOX, Alexander Lee	Knob
U	1,161,080	November 23, 1915	Insulator Self-tying screw top	SPICER, Frank M.	Self-tying Screw Top
U	1,162,855	December 7, 1915	Lightning Rod Coupling for lightning rods and conductors whether hollow or cable design	GOETZ, Julius F.	Lightning Rod Coupling
U	1,163,114	December 7, 1915	Insulator Cleat	STAHL, Loren	Cleat
U	1,163,132	December 7, 1915	Insulator Pin Insulator pin with two shanks that are driven into the mine ceiling or wall at right angles to each other in order to more securely hold the insulator.	ETTE, Charles G.	Pin/mine	St. Louis Malleable Casting Co.
U	1,163,181	December 7, 1915	Lightning Rod Coupling Coupling for spiral ""star"" shaped lightning rods (see 297,290)	SCHMITT, Eugene A.	Lightning Rod Coupling	Cole Brothers Lightning Rod Co.
U	1,164,739	December 21, 1915	Method of Making Insulating Devices Manufacturing technique to make long bushings with petticoats by stacking them on a fired core and fusing the petticoats to the core	MERSHON, Ralph D.	Manufacturing
U	1,166,391	December 28, 1915	Insulator Disk type strain with petticoats	STEINBERGER, Louis	Electrose
U	1,166,392	December 28, 1915	Insulator Electrose strain that can be bolted between two crossarms	STEINBERGER, Louis	Electrose
U	1,166,393	December 28, 1915	Insulator Electrose high tension pintype insulator	STEINBERGER, Louis	Electrose
U	1,166,394	December 28, 1915	Spool Type Disk Strain Insulator Suspension composed of ribbed spools made of Electrose	STEINBERGER, Louis	Electrose
		1916
U	1,166,928	January 4, 1916	Insulator Supporting Bracket Bracket mounted on side of pole for one insulator	PEIRCE, JR., Charles L.	Bracket
U	1,167,041	January 4, 1916	Insulator Support Pin, split metal bolted together below threads	BOOZER, Ralph C.	Pin	Joslyn Mfg. & Supply Co.
U	1,167,042	January 4, 1916	Insulator Support Bracket for large multipart porcelain insulators	BOOZER, Ralph C.	Bracket	Joslyn Mfg. & Supply Co.
U	1,167,208	January 4, 1916	Insulator Self-tying screw top	OPPELT, William	Self-tying Screw Top	1/3 to Harry Gamber
U	1,168,031	January 11, 1916	Suspension Type Insulator Suspension bell-shaped insulators	RANDALL, Karl C.	Suspension	Westinghouse Electric & Mfg. Co.
U	1,168,796	January 18, 1916	Wire Holder and Insulator Self-tying	FRENCH, Clarkson S.	Self-tying Miscellaneous
U	1,169,011	January 18, 1916	Insulator Glass insulator with internal reinforcement for strength	COOK, Harry A.	Glass
U	1,169,246	January 25, 1916	Insulator Wire hanger [only 5 known]	FOLSTAD, Almer J.	Wire
U	1,169,545	January 25, 1916	Insulator Bracket Bracket attached to pole or wall	KOBERT, Frank P.	Bracket
U	1,170,260	February 1, 1916	Lightning Rod Tubular lightning rod points with Y-shaped attachment to conductor	HOOVENS, Amasa G.	Lightning Rod
U	1,170,287	February 1, 1916	Method of Making Insulators Suspension cementing method (high temp and humidity)	LAPP, John S.	Suspension	Locke Insulator Mfg. Co.
U	1,171,126	February 8, 1916	Insulator Pin Pin, sheet metal formed cone and threads	LINDHOLM, John G. S. LINDHOLM, Anders P.	Pin	Anders P. Lindholm
U	1,171,127	February 8, 1916	Metallic Cross Arm Pin Pin, sheet metal formed ribs and threads	LINDHOLM, John G. S.	Pin	Anders P. Lindholm
U	1,171,205	February 8, 1916	Process of Manufacturing Porcelain Articles Method of forming the shape of a spark plug insulator from a dry blank	JEFFERY, Joseph Arthur JEFFERY, Benjamin Alfred	Manufacturing
U	1,171,267	February 8, 1916	Insulator for Electrically Charged Wires Wall tube with metal gripping strip	SMITH, George R.	Wall Tube
U	1,172,963	February 22, 1916	Insulator Self-tying miscellaneous using odd projections on top and wire clamping device	ENGELHARDT, August J.	Self-tying Miscellaneous
U	1,173,418	February 29, 1916	Pole Cross-Arm Metal pole crossarm with curved bracket that can be bolted to the pole	ETTE, Charles G.	Crossarm	St. Louis Malleable Casting Co.
U	1,173,994	February 29, 1916	High Tension Insulator Suspension with ribbed tubes and interlocking links	BARFOED, Svend	Suspension	2/5 to Otis Gibson
U	1,174,002	February 29, 1916	Insulator Self-tying ""T"" top	ETTINGER, Victor P.	Self-tying Miscellaneous
U	1,174,287	March 7, 1916	Insulator Support Pin - hollow metal & bolted to crossarm for CD 257	ROSENFELD, Mortimer C.	Insulator
U	1,174,607	March 7, 1916	Insulator Supporting Pin Pin, metal threaded to receive metal bushing cemented in insulator	PEIRCE, JR., Charles L.	Pin
U	1,175,077	March 14, 1916	Sheet Metal Pole Arm Crossarm made of sheet metal.	PEIRCE, JR., Charles L.	Crossarm
U	1,175,078	March 14, 1916	Insulator Supporting Fixture Bracket, metal pipe to support three insulators at top of pole	PEIRCE, JR., Charles L.	Bracket
U	1,175,849	March 14, 1916	Insulator Base miscellaneous circular holder with metal support	WARREN, Frederic A.	Miscellaneous
U	1,176,137	March 21, 1916	Insulator Bracket Bracket, metal with detachable pins	ETTE, Charles G.	Bracket	St. Louis Malleable Casting Co.
U	1,176,333	March 21, 1916	Insulator Pin Pin formed of sheet metal fitting around crossarm	BAKER, Jason	Pin
U	1,176,590	March 21, 1916	Protected Insulator Two part round or ball-shaped insulator secured with a metal cover. The line wire is clamped between the two insulator parts and the metal protective cover holds the parts securely against the wire.	MOCK, John H.	Protective Shield
U	1,176,618	March 21, 1916	Insulator Self-tying	SWEARINGEN, Walter E.	Self-tying Miscellaneous
U	1,176,629	March 21, 1916	Tree Insulator and Wire Supporter Tree hanger	WALLACE, William H.	Tree
U	1,176,801	March 28, 1916	Insulator Crossover block (see reissue 14,256 on 2-6-1917)	WILLIAMS, William H.	Crossover
U	1,177,315	March 28, 1916	Insulator Self-tying via side fingers	GEE, Warn George	Self-tying Miscellaneous	1/2 to W. A. Snapp
U	1,177,354	March 28, 1916	Line Insulator Suspension interconnecting linking device	RANSOM, Daniel Parke	Suspension
U	1,177,867	April 4, 1916	Insulator Protector Protective shield of metal to protect glass insulator	JOHNSON, August	Protective Shield
U	1,177,996	April 4, 1916	Insulator Knob with two nail holes	CURRY, William J. ANDREWS, William A.	Knob
U	1,178,383	April 4, 1916	Insulator Self-tying cylindrical insulator with slot for line wire and bracket that fits around the insulator to hold the wire in place	CASLOW, William H.	Self-tying Miscellaneous
U	1,178,539	April 11, 1916	Insulator Cleat	SCHAUB, Ferdinand	Cleat
U	1,179,127	April 11, 1916	Insulator Knob, split with metal clip to hold the parts together	MARKEL, Harley R.	Knob
U	1,179,395	April 18, 1916	Insulating Support for Storage Battery Tanks Battery support insulator with lead cup underneath	BECK, Harold M.	Battery
U	1,181,362	May 2, 1916	Insulating Support for Storage Batteries Battery insulator support cup made of earthenware (see 1,146,298)	AMBRUSTER, Cornelius	Battery
U	1,181,399	May 2, 1916	Lightning Rod Connecting Clamp Coupling for connecting lightning rods to conductor which clamps around both ends	MCCULLOUGH, William H.	Lightning Rod Coupling	J. W. Moorehead, Rayburn Hunter & Co.
U	1,182,191	May 9, 1916	Support for Insulators Bracket, metal with spring to relieve horizontal strain	MALLOY, John W. GILMAN, John	Bracket
U	1,182,940	May 16, 1916	High Voltage Insulator Suspension, two part made of Electrose	STEINBERGER, Louis	Suspension
U	1,184,336	May 23, 1916	Combination Wire Support for Electric Distribution Pin bracket for poles	FAY, John L.	Bracket	W. N. Matthews & Brother Inc.
U	1,184,963	May 30, 1916	Insulator Pin Pin, metal with circular groove to receive threaded wooden pin	KENNEDY, Matthew G.	Pin
U	1,185,687	June 6, 1916	Glass Gathering and Shaping Machine Improvement in Owens bottle-blowing machine (see patent 1,764,268)	LA FRANCE, Richard	Manufacturing	The Toledo Glass Co.
U	1,185,700	June 6, 1916	Insulator for Trolley Wires Trolley hanger insulator	MOSS, Benton C.	Trolley	1/2 to Charles Fritts
U	1,186,203	June 6, 1916	Apparatus for Use in Manufacturing Articles of Ceramic Material Method of manufacturing spark plugs	JEFFERY, Joseph A. JEFFERY, Benjamin A.	Manufacturing
U	1,186,857	June 13, 1916	High Tension Strain Insulator Rigid suspension insulator made of multiple units	STEINBERGER, Louis	Electrose
U	1,186,862	June 13, 1916	Insulator Knob	SWARTZ, Otto P.	Knob
U	1,187,378	June 13, 1916	Sliding Shoe for Furniture Glass slider for end of furniture leg	OSBORN, Alexander F.	Miscellaneous	Hard Manufacturing Co.
D	49,204	June 20, 1916	Design for an Insulator Body Square insulator with larger square flange on top and threaded opening in top for bolt	CLINE, Jerome G.	Misc
U	1,188,599	June 27, 1916	Self-Tying Insulator Cleat - self-tying	YOUMANS, Salem L. MCLAUGHLIN, James A.	Cleat
U	1,189,088	June 27, 1916	Bracket for Electrical Wire Construction Bracket that bolts through the crossarm with pin above and below the crossarm	GARDNER, George Stafford	Bracket	John Randolph Fletcher
D	49,365	July 11, 1916	Design for a Strain Insulator Strain	MULLER, Henry N.	Strain
U	1,190,286	July 11, 1916	Insulator Self-tying non-pintype	HARLAN, Earle	Self-tying Miscellaneous
U	1,190,763	July 11, 1916	Insulator Clamp Insulator clamp to secure the conductor in the top groove of a multipart insulator.	HATCH, Edwin G.	Clamp	Clark Electric and Mfg. Co.
U	1,190,766	July 11, 1916	Insulating Support Battery support insulator	HUBBARD, Albert S.	Battery	Gould Storage Battery Co.
U	1,191,186	July 18, 1916	Insulator Multipart insulator composed of easily assembled identical shells	JACKSON, Ray P.	Multipart	Westinghouse Electric & Mfg. Co.
U	1,191,595	July 18, 1916	Machine for Forming Porcelain Ware Machine to cut out and shape the Hewlett suspension disk	HEWLETT, Edward M.	Suspension	General Electric Co.
U	1,192,690	July 25, 1916	Insulator Supporting Structure Pin (metal) for mounting on crossarm in combination with a threaded thimble	SCHAAKE, William	Pin	Westinghouse Electric & Mfg. Co.
U	1,193,185	August 1, 1916	Machine for Internally Shaping Telegraph Insulators and the Like Machine to cut out and shape the internals of an insulator	PODMORE, William	Press	1/2 to Henry Lewis Doulton
U	1,193,521	August 8, 1916	Wire Hanger Wire hanger for catenary suspension of trolley wires	CUNNINGHAM, Edward Robert	Wire Hanger
U	1,193,602	August 8, 1916	Insulator Supporting Fixture Bracket, composed of sheet metal parts easily assembled	PEIRCE, JR., Charles L.	Bracket	1/2 to Hubbard & Co.
U	1,193,787	August 8, 1916	Glass Working Machine Press for making insulators	HOLMES, Minot K.	Press	Hemingray Glass Co.
U	1,193,788	August 8, 1916	Glass Furnace Glass furnace design with large doghouse	HOLMES, Minot K.	HI	Hemingray Glass Co.
U	1,194,690	August 15, 1916	Telephone and Telegraph Pole Construction Bracket and pin supports made of metal and attached to crossarm whereby the pins slide on the bracket for adjustment of position	ADAMS, Harry E.	Pin/bracket
U	1,194,747	August 15, 1916	Insulator Knob	KELLS, Herbert R.	Knob
U	1,194,957	August 15, 1916	Insulator Cochrane Bell suspension.	COCHRANE, Harry H.	Suspension
D	49,538	August 22, 1916	Design for an Insulator Multipart insulator style (Canadian Porcelain Co. president)	GODDARD, Walter T.	Pin-type
U	1,195,263	August 22, 1916	Insulator Support Bracket, sheet metal stamped in U-bracket with attached threads	PEIRCE, JR., Charles L.	Bracket	1/2 to Hubbard & Co.
U	1,196,272	August 29, 1916	Insulator Pin Pin, metal with sheet metal support cone and threads	PEIRCE, JR., Charles L.	Pin	1/2 to Hubbard & Co.
U	1,196,273	August 29, 1916	Cross Arm Saddle Saddle for pin that fits on top of crossarm	PEIRCE, JR., Charles L.	Pin	1/2 to Hubbard & Co.
U	1,197,659	September 12, 1916	Insulator Support Bracket, sheet metal stamped in U-bracket with attached threads	PEIRCE, JR., Charles L.	Bracket	1/2 to Hubbard & Co.
U	1,197,660	September 12, 1916	Insulator Support Bracket, sheet metal stamped in U-bracket with attached threads	PEIRCE, JR., Charles L.	Bracket	1/2 to Hubbard & Co.
U	1,198,131	September 12, 1916	Insulator Method of cementing and attaching nested porcelain shells	JACKSON, Ray P.		Westinghouse Electric & Mfg. Co.
U	1,198,137	September 12, 1916	Insulator Suspension insulator with an outer covering of spun steel or iron.	LINCOLN, Paul M.	Suspension	Westinghouse Electric & Mfg. Co.
U	1,198,732	September 19, 1916	Plunger for Forming Insulators Plunger with holes to release pressure (see 838,727 and reissue 12,934)	LOCKE, Louis Peer	Plunger	Locke Insulator Mfg. Co.
U	1,199,735	September 26, 1916	Insulator Pin Pin, metal to prevent turning of threaded head (improvement of 1,094,852)	PORTER, John W.	Pin	Electric Service Supplies Co.
U	1,199,972	October 3, 1916	Pole-Arm A metal crossarm that can be bolted to a wooden pole	ETTE, Charles G.	Crossarm	St. Louis Malleable Casting Co.
U	1,200,294	October 3, 1916	Insulator Self-tying slot top	AYRE, William G. SHAW, Frederick L.	Self-tying Slot Top
R	14,204	October 17, 1916	Insulator Electrose disk insulator. Reissue of patent 927,187	STEINBERGER, Louis	Electrose
U	1,201,295	October 17, 1916	Insulator Support Pin, cast metal with lag screw	HENDEE, Lem E.	Pin
U	1,201,325	October 17, 1916	Insulator Knob	MARKEL, Harley R.	Knob
U	1,202,418	October 24, 1916	Insulator Support Pin, metal with bolting bracket and threaded for cementing type thimble	PEIRCE, JR., Charles L.	Pin	1/2 to Hubbard & Co.
U	1,202,419	October 24, 1916	Insulator Supporting Pin Pin, metal with bolting bracket and spring for threads	PEIRCE, JR., Charles L.	Pin	1/2 to Hubbard & Co.
U	1,202,885	October 31, 1916	Insulator Pin Pin, metal with bolting bracket and spring for threads	PEIRCE, JR., Charles L.	Pin	1/2 to Hubbard & Co.
U	1,204,196	November 7, 1916	Adjustable Support for Insulators Pin made of two parts and loop on one end to clamp the insulator.	SCHULZ, Rudolf W.	Pin
U	1,204,745	November 14, 1916	Pressure Die for Insulator Pressing Molds Insulator threading press	DAHL-JENSEN, Jens Peter	Press
U	1,205,069	November 14, 1916	Insulator Self-tying slot top	WILLIAMS, Roger A.	Self-tying Slot Top
U	1,205,812	November 21, 1916	Strain Insulator Suspension made of Electrose similar to Hewlett with interlocking links	STEINBERGER, Louis	Suspension
U	1,205,971	November 28, 1916	Electric Insulator Threads (metallic) or sleeve attached electrolytically	BUSCHETTI, Claudis	Thread
U	1,206,158	November 28, 1916	Safety Strain Insulator Suspension made of Electrose with special interlocking links	STEINBERGER, Louis	Suspension
U	1,206,159	November 28, 1916	Safety Strain Disk Insulator Strain made of Electrose with special interlocking links	STEINBERGER, Louis	Strain
U	1,206,160	November 28, 1916	High Potential Insulator Electrose modified pin type	STEINBERGER, Louis	Electrose
U	1,206,846	December 5, 1916	Insulator Hole in crown with mercury receiving ends of line wires & clamp	HOPKINS, Roy S.	Hole
U	1,206,882	December 5, 1916	Insulating Tube Wall tube with wedge projections	MORENE, Carl T.	Wall Tube
U	1,207,321	December 5, 1916	Insulator Support Pin, metal to fit loose in sheet metal thimble	PEIRCE, JR., Charles L.	Pin	1/2 to Hubbard & Co.
U	1,208,874	December 19, 1916	Insulator Self-tying	WILSON, William E.	Self-tying Miscellaneous
		1917
U	1,210,685	January 2, 1917	Insulator Support Bracket, sheet metal U-shaped with attached threaded wood thimble	PEIRCE, JR., Charles L.	Bracket	1/2 to Hubbard & Co.
U	1,210,686	January 2, 1917	Insulator Support Bracket, sheet metal U-shaped with yielding split threaded thimble	PEIRCE, JR., Charles L.	Bracket	1/2 to Hubbard & Co.
U	1,210,687	January 2, 1917	Insulator Suspension Bracket Bracket, sheet metal U-shaped for long spans attached to a cable	PEIRCE, JR., Charles L.	Bracket	1/2 to Hubbard & Co.
U	1,212,394	January 16, 1917	Insulator Support Bracket, sheet metal U-shaped with spring clip to secure insulator	PEIRCE, JR., Charles L.	Bracket	1/2 to Hubbard & Co.
U	1,212,547	January 16, 1917	Automatic Insulator Clamp type	PARENT, Rufus A.	Clamp Type
U	1,212,673	January 16, 1917	Insulator Supporting Bracket Bracket, sheet metal U-shaped to fit over crossarm and threads made of a spring to secure insulator	PEIRCE, JR., Charles L.	Bracket	1/2 to Hubbard & Co.
U	1,212,703	January 16, 1917	Disk Type Chain Insulator Suspension made of Electrose with special interlocking links	STEINBERGER, Louis	Suspension
U	1,212,704	January 16, 1917	Disk Strain Insulator Suspension or disk strain made of Electrose with corrugations top and bottom	STEINBERGER, Louis	Suspension
U	1,212,706	January 16, 1917	Disk Strain Insulator Suspension or disk strain made of Electrose with spring bar to allow slight vertical movement	STEINBERGER, Louis	Suspension
U	1,212,707	January 16, 1917	Detachable Connection for Chain Links Link connectors for Electrose suspension disks	STEINBERGER, Louis	Suspension
U	1,212,708	January 16, 1917	Wire Clamp Cable clamp for Electrose suspension disks	STEINBERGER, Louis	Suspension
U	1,213,002	January 16, 1917	Insulator Mine insulator	PIERCE, Frank C.	Mine
U	1,213,011	January 16, 1917	Device for Connecting Outside Wires to Buildings Odd cylindrical knob with off-center screw hole and external grooves for attaching wires to buildings (see reissue 14,312 on 6-5-1917) [Angle Insulator Co.]	RAGOTZKY, Philip C.	Knob
U	1,213,211	January 23, 1917	Current Distributing Apparatus Bracket attached below the insulator to allow tie-off and running of multiple service wires from the same main power conductor	KLAUBER, Laurence M. CAVELL, Ray C.	Service Drop	San Diego Consolidated Gas and Electric Co.
R	14,256	February 6, 1917	Insulator Crossover block (reissue of 1,176,801)	WILLIAMS, William H.	Crossover
U	1,214,652	February 6, 1917	Lightning Rod Structure Tubular lightning rod points with Y-shaped attachment to conductor by means of a sheet metal connector folded at various points during installation to secure the rod to the conductor	CURTI, John E.	Lightning Rod
U	1,215,245	February 6, 1917	Tie Wire for Insulators Tie wire clip	BOYTER, Robert L.	Tie Wire
U	1,215,549	February 13, 1917	Electric Conductor Insulating Support Suspension with method of balancing the electrical load across the string	KOONTZ, JR., John A.	Suspension	1/2 to Beardsley/1/4 to Shoemaker
U	1,215,883	February 13, 1917	Crosstree for Telegraph Poles Large blocks of wood securing in between the blocks halves of a stone or porcelain insulator mounted on a crossarm to secure the wire	SIMPSON, John Stewart	Insulator
U	1,216,000	February 13, 1917	Electrical Insulator Strain with drain holes	SCULLY, Thomas	Strain
U	1,216,170	February 13, 1917	Lightning Rod Connector Lightning rod connector made of sheet metal and folded at various points to secure the rod to the conductor	RUSSELL, William F.	Lightning Rod Coupling
U	1,217,032	February 20, 1917	Insulator for Electric Wires Self-tying twist lock type	LYON, Cody	Self-tying Twist
U	1,217,315	February 27, 1917	Insulator Knob	KENDIG, Julian H.	Knob
U	1,217,508	February 27, 1917	Insulator Strain and suspension with special metal links for superior strength	SCHAAKE, William	Strain/suspension	Westinghouse Electric & Mfg. Co.
U	1,218,181	March 6, 1917	Insulator Knob nail-knob made by Cook Pottery Co. known as the ""Wedge"".	HOMER, John W.	Knob
U	1,219,450	March 20, 1917	Insulator Suspension with interlocking linkage similar to Hewlett and hog liver	FOWLE, Frank F.	Suspension
U	1,219,746	March 20, 1917	Insulator Bracket Pin, side pin type made of sheet metal	KEPPLER, Lewis F.	Pin
U	1,219,862	March 20, 1917	Separable Insulator Thimble Structure Thimble designed to be removable with external & internal threads	PEIRCE, JR., Charles L.	Thimble	Hubbard & Co.
U	1,220,333	March 27, 1917	Insulator Clamp Clamp, metal to secure conductor to insulator	HATCH, Edwin G.	Clamp
U	1,221,225	April 3, 1917	Floor Protecting Attachment for Furniture Cup of wood or rubber to hold caster wheel and sheet metal insert to secure caster from movement	SCHAUERMANN, Edward	Piano	The Hold Fast Caster Cup Co.
U	1,221,893	April 10, 1917	Safety Repair Device for High Voltage Transmission Lines Clamp to hold conductor to insulator while repairs are made	NEELEY, George S.	Clamp	1/2 to Thomas O. Moloney
U	1,222,255	April 10, 1917	Standard Fence Stay Anchor Rod and Lightning Rod Lightning rod for barbed wire fence	ALVERSON, Lewis	Lightning Rod Fence
U	1,222,952	April 17, 1917	Fuse Device Fuse holder with plug insert to hold the fuse. (see reissue 14,844)	HERZ, Alfred	Fuse Holder	1/2 to Edmund O. Schweitzer
U	1,223,792	April 24, 1917	Apparatus for Use in Manufacturing Articles of Ceramic Material Machine for manufacturing spark plugs	JEFFERY, Joseph A. JEFFERY, Benjamin A.	Manufacturing
U	1,223,909	April 24, 1917	Disk Strain Insulator Suspension or disk strain made of Electrose with spiraling ridges on each side	STEINBERGER, Louis	Suspension
U	1,225,147	May 8, 1917	Insulator Boro-silicate glass	LOCKE, Fred M.	Boron
U	1,225,460	May 8, 1917	Insulator Wall Bracket Bracket for rack knobs	MCCARTHY, James B.	Bracket	National Metal Molding Co.
U	1,226,088	May 15, 1917	Insulator and Composition Material for Insulating and Other Purposes Boro-silicate glass	LOCKE, Fred M.	Boron
U	1,226,795	May 22, 1917	Insulator Press Insulator press	NEWBY, William	Press	William I. Lourie
U	1,227,680	May 29, 1917	Method of Screw-Threading Articles Made of Horn Method of threading insulators made of animal horn (see 1,333,188)	SEGRE, Mario	Horn
U	1,228,349	May 29, 1917	Electric Insulator Self-tying screw top	MUELLER, Auguste Robert	Self-tying Screw Top
R	14,312	June 5, 1917	Device for Connecting Outside Wires to Buildings Odd cylindrical knob with off-set screw hole and external grooves for attaching wires to buildings (reissue of 1,213,011) [Angle Insulator Co.]	RAGOTZKY, Philip C.	Knob
U	1,228,711	June 5, 1917	Connecting Device for Chain-Type Insulators Suspension link coupling	STEINBERGER, Louis	Suspension
U	1,229,272	June 12, 1917	Insulator CD 210 with top saddle groove (see 954,350)	IRWIN, John J.	Insulator
U	1,230,521	June 19, 1917	Bracket Tree insulator similar to the Cutter CD 1038 except with diagonal slot to secure wire, two holes for nails and two holes for tying to tree limbs	ROSS, George	Insulator
U	1,231,068	June 26, 1917	Insulator Support for Cross Arms Bracket with insulator pins that fits around the crossarm	SAYLOR, Charles C.	Bracket
U	1,231,090	June 26, 1917	Suspension Means for Strain Insulators Link connectors for suspension disks	STEINBERGER, Louis	Suspension
U	1,232,278	July 3, 1917	Insulator Suspension disk cementing method & split, eye-ring pin design	GODDARD, Walter T.	Suspension
U	1,232,354	July 3, 1917	Insulator nail-knob	MAIR, John E.	Knob	Brunt Tile & Porcelain Co.
U	1,233,296	July 17, 1917	High Tension Insulator Suspension disk with petticoats and metal cap with projecting flange	AUSTIN, Arthur O.	Suspension	The Ohio Brass Co.
U	1,233,475	July 17, 1917	Insulator Clamp type with lag screw	HUDSON, Christopher C.	Clamp Type
U	1,233,486	July 17, 1917	Electrical Insulator Boro-silicate glass	LOCKE, Fred M.	Boron
U	1,234,205	July 24, 1917	Strain Insulator Suspension using metal jaws inside to secure pin instead of using cement	OSBORNE, David H.	Suspension	Locke Insulator Mfg. Co.
U	1,234,313	July 24, 1917	Insulator Self-tying	EFFRIG, Anthony F.	Self-tying Miscellaneous
U	1,235,106	July 31, 1917	Insulator Attachment Metal clip mounted in top of insulator to secure the conductor	BURNETT, Adelbert C.	Tie Wire
U	1,235,592	August 7, 1917	Device for Attaching Conductors to Insulators Tie wire preformed in such a way to make attachment easier	PARRA, Henri	Tie Wire	Soc. H. Parra & Cie.
U	1,236,668	August 14, 1917	Insulator Clamping Device Clamp for crown of large insulator	BROWN, James M.	Clamp	Westinghouse Electric & Mfg. Co.
U	1,236,886	August 14, 1917	Insulator for Telegraph and Telephone Wires Bracket composed of three grooved spool insulators arranged to allow the line wire to move horizontally to maintain the tautness of the line.	SORENSEN, Arvid C.	Bracket
U	1,237,843	August 21, 1917	Insulator Support for Towers An insulator to support radio antenna towers composed of a metal base and several porcelain sections that are cemented together.	WARD, John W.	Antenna Support	Pittsburg High Voltage Insulator Co.
U	1,238,768	September 4, 1917	Insulator Suspension cap and pin to improve strength of connection	HILL, Gregory C.	Suspension
U	1,239,902	September 11, 1917	Insulator Radio strain insulator	GODDARD, Walter T.	Radio
U	1,240,330	September 18, 1917	Insulator and Support Therefor Clamp type	FORT, Louis	Clamp Type
U	1,240,575	September 18, 1917	Method of Preparing Ceramic Articles for Handling Method of manufacturing clay bodies for porcelain insulators	JEFFERY, Joseph A.	Manufacturing
U	1,241,528	October 2, 1917	Insulator Suspension with shells nested together by means of external threads	LINCOLN, Paul M.	Suspension	Westinghouse Electric & Mfg. Co.
U	1,241,929	October 2, 1917	Insulator Self-tying slot top and clip	DADE, William A. MORGAN, Richard E.	Self-tying Slot Top
U	1,242,907	October 16, 1917	Insulator Suspension cap and pin to improve strength of connection	AUSTIN, Arthur O.	Suspension	The Ohio Brass Co.
U	1,244,118	October 23, 1917	System of Lightning Conductors System of lightning rods to form a metallic cage surrounding the building	MULLEN, George Allen	Lightning Rod
U	1,245,940	November 6, 1917	Insulator Suspension string of various size disks to balance electrical capacitance	MARVIN, Richard H.	Suspension	The R. Thomas & Sons Co.
U	1,246,304	November 13, 1917	Support for Electric Conductors Bracket for 3 large insulators for pole top	MUELLER, Otto HAMER, William D.	Bracket	Electric Service Supplies Co.
U	1,246,461	November 13, 1917	Strain Insulator Suspension metal cap design	PLIMPTON, Bentley A.	Suspension
U	1,246,879	November 20, 1917	Valve Kerosene jar valve	CHADWICK, Lee S.	HU	The Cleveland Metal Products Co.
U	1,247,531	November 20, 1917	Support for Line Wires Tie wire clip	HEAD, Vernon	Tie Wire
U	1,248,498	December 4, 1917	Suspension Device for Insulators Suspension pin to link disks	JACKSON, Ray P. SCHAAKE, William	Suspension	Westinghouse Electric & Mfg. Co.
U	1,249,820	December 11, 1917	Insulator Composition insulator with side cable clamp	PHARO, Harry A. SCHAAKE, William	Composition	Westinghouse Electric & Mfg. Co.
U	1,250,387	December 18, 1917	Electric Insulator Suspension made of several parts bolted together	THOMAS, Percy H.	Suspension
R	14,416	December 25, 1917	Fuse Device Reissue of patent 1,144,732 for fuse holder with knife insert. (see patent 1,144,732)	SCHWEITZER, Edmund O. HERZ, Alfred	Fuse Holder
U	1,251,013	December 25, 1917	Insulator Joint Multipart without cement held by adjoining metal bands	GODDARD, Walter T.	Multipart
U	1,251,097	December 25, 1917	Strain Insulator Suspension using metal rings to secure pin and cap	PECK, John M.	Suspension	Locke Insulator Mfg. Co.
U	1,251,416	December 25, 1917	Insulator U-186 (improved)	PURKEY, Benjamin S.	U-186
		1918
U	1,257,135	February 19, 1918	Guying-Pole Cast iron member with three lugs for threadhing through guy cable on either side of the guy strain insulator which eliminates the need for clamps and is easier to install.	SHULL, Frederick G. DE RIGHT, Elon J.	Guy Strain	(marketed by the Shull Boltless Clamp Corp.)
U	1,257,769	February 26, 1918	Telephone Pole Cross Arm Crossarm made of U-shaped metal channel iron fitted with knob insulators bolted to the crossarm. A lower crossarm is then bolted on its ends to the upper crossarm.	VINCELL, Lafayette M.	Crossarm
U	1,257,983	March 5, 1918	Insulator Self-tying	DE VAUGHN, Clyde T.	Self-tying Miscellaneous
U	1,258,211	March 5, 1918	Insulator Support Multipart supporting pin	GODDARD, Walter T.	Multipart	Locke Insulator Mfg. Co.
U	1,258,802	March 12, 1918	Insulator Support Tree type - swinging type with bracket and roller on pin type insulator	MORGAN, Andrew J.	Tree
U	1,258,816	March 12, 1918	Insulator Pin Steel pin with conical support base that fits in grooved steel base that fits over the top of the crossarm	ROSENFELD, Mortimer C.	Pin
U	1,259,385	March 12, 1918	Suspension Insulator Suspension insulator (see 1,129,520)	FORTESCUE, Charles Le G.	Suspension	Westinghouse Electric & Mfg. Co.
U	1,260,160	March 19, 1918	Insulator Self-tying	DISBENNET, Charles	Self-tying Miscellaneous
U	1,263,746	April 23, 1918	Insulator Self-tying screw top with slotted pin for holding wire	CREAMER, William H.	Self-tying Screw Top
U	1,264,396	April 30, 1918	Lightning Arrester Lightning arrester attached to M-3021	HAYS, Frederick W.	Lightning Arrester/M-3021
U	1,266,175	May 14, 1918	Lightning Protector Lightning rod elevated above the building with multiple downwardly curving points	TESLA, Nikola	Lightning Rod
U	1,266,435	May 14, 1918	Telephone Insulator Self-tying screw top	ENGLISH, Roy W.	Self-tying Screw Top
U	1,266,615	May 21, 1918	Insulator Clamp Clamp for crown of large insulator	NICOL, David S.	Clamp	Shawinigan Water & Power Co.
U	1,266,711	May 21, 1918	Strain Insulator Suspension metal cap design	PLIMPTON, Bentley A.	Suspension
U	1,268,315	June 4, 1918	Insulator Thimble Thimble (threaded) for cementing in pin hole	BECKER, Raymond A. MADDEX, Thomas E.	Thimble
U	1,268,972	June 11, 1918	Insulator Support Bracket support for spool insulator	HENDEE, Lem E.	Bracket
U	1,268,981	June 11, 1918	Strain Clamp for Aerial Cables Clamp to securely fasten high tension conductors to suspension insulators.	LAPP, John S.	Suspension Clamp	Locke Insulator Mfg. Co.
U	1,270,335	June 25, 1918	Fuse Device Fuse holder or cut-out with knife insert. (See patent 1,144,732)	SCHWEITZER, Edmund O. HERZ, Alfred	Fuse Holder
D	52,139	July 2, 1918	Design for a Strain Insulator Strain	KENDIG, Julian H.	Strain
U	1,271,596	July 9, 1918	Insulator Support Bracket for knobs	MAYER, Walter S.	Bracket	Electric Service Supplies Co.
U	1,273,015	July 16, 1918	Electric Insulator Suspension made of several parts bolted together	THOMAS, Percy H.	Suspension
U	1,273,313	July 23, 1918	Insulator Knob with metal clip	BEATTY, Thomas W.	Knob
U	1,274,555	August 6, 1918	Choke Coil Mounting Secure mounting of a choke coil on top of two multipart insulators fitted with metal brackets clamped to the crown (see 1,574,964 and 1,663,007)	JACOBS, Ernest H.	Choke Coil	Electrical Engineers Equipment Co.
U	1,276,228	August 20, 1918	Line Wire Connector Tie wire replacement using a preformed sheet metal loop with curved ends that fit over the line wire	KEENAN, James Condon KEENAN, Michael Henry	Tie Wire
D	52,339	August 27, 1918	Design for a Weather Vane or Lightning Rod Ornament Weathervane with a winged wheel attached	MOHRMANN, Paul	Weathervane	Friedley-Voshardt Co.
D	52,340	August 27, 1918	Design for a Weather Vane or Lightning Rod Ornament Weathervane with a stork bird attached	MOHRMANN, Paul	Weathervane	Friedley-Voshardt Co.
D	52,341	August 27, 1918	Design for a Weather Vane or Lightning Rod Ornament Weathervane with an ear of corn attached	MOHRMANN, Paul	Weathervane	Friedley-Voshardt Co.
D	52,361	August 27, 1918	Design for a Weather Vane or Lightning Rod Ornament Weathervane with a witch and crescent moon attached	MOHRMANN, Paul	Weathervane	Friedley-Voshardt Co.
U	1,277,304	August 27, 1918	Metal Protected High Voltage Insulator Protective shield of metal to protect insulator	GATI, Bila	Protective Shield
U	1,280,172	October 1, 1918	Insulator Protector Protective shield surrounding the insulator to protect it from damage.	CULLIGAN, Charles A.	Protective Shield
U	1,281,268	October 15, 1918	Insulator Suspension cap and pin to improve strength of connection	AUSTIN, Arthur O.	Suspension	The Ohio Brass Co.
U	1,282,481	October 22, 1918	Multiple Section Suspension Insulator Suspension insulator with symmetrical metal parts to reduce electrical strain	SONNEBORN, Sol S.	Suspension
U	1,282,876	October 29, 1918	Line Conductor Support Tree hanger with spool and lag screw	KYLE, William D.	Tree
U	1,283,651	November 5, 1918	Lightning Arrester Lightning arrester with hole through top of insulator similar to U-70.	BUCHANAN, Sutton R.	Lightning Arrester/U-70
U	1,284,110	November 5, 1918	Insulator and Bracket Bracket for spool type insulator	JOHNSON, Ewald E.	Bracket
U	1,284,799	November 12, 1918	Knob and the Like Knob with two vertical grooves and lag screw for mounting to building	SINDELAR, Lambert J.	Knob
U	1,284,974	November 19, 1918	Strain Insulator Strain, guy insulator attachment	AUSTIN, Arthur O.	Strain	The Ohio Brass Co.
U	1,284,975	November 19, 1918	Sanded Insulator and Method of Making Same Multipart and suspension sanded joints (see 1,536,749)	AUSTIN, Arthur O.	Multipart	The Ohio Brass Co.
U	1,284,976	November 19, 1918	Insulator Multipart and suspension cemented metal part designs	AUSTIN, Arthur O.	Multipart	The Ohio Brass Co.
U	1,286,010	November 26, 1918	Suspension Device Suspension pin to link disks	JACKSON, Ray P.	Suspension	Westinghouse Electric & Mfg. Co.
U	1,286,207	December 3, 1918	Insulator Bracket Bracket with special threaded thimble that will resist turning	BENEDICT, Paul M.	Bracket	Barnes & Kobert Mfg. Co.
		1919
U	1,290,147	January 7, 1919	Dead End for Electric and Telephone Wires Dead-ending method using two strain insulators	FAIRCLOUGH, Harry	Dead-end
U	1,290,540	January 7, 1919	Knob Insulator Knob with 6-prong star under cap (DIXIE NAIL-IT and DIXIE SCREW-IT)	GLOCKER, Gustave	Knob
U	1,290,673	January 7, 1919	Sectional Pin Insulator Multipart with sections screwed together with threaded metal bands	SONNEBORN, Sol S.	Multipart
U	1,291,139	January 14, 1919	Insulator Self-tying slot top with keeper nail	REESE, Rudolph R.	Self-tying Slot Top
U	1,291,217	January 14, 1919	Adjustable Suspension Insulator Suspension disk with adjustable length pin to equalize the potential across each disk to reduce arc-over	SONNEBORN, Sol S.	Suspension
U	1,291,713	January 21, 1919	Separable Part Insulator Multipart (& suspension) with cemented, threaded metal shells screwed together	AUSTIN, Arthur O.	Multipart	The Ohio Brass Co.
U	1,292,451	January 28, 1919	Line Wire Insulator miscellaneous	FORT, Louis	Miscellaneous
D	52,991	February 11, 1919	Design for an Insulator Miscellaneous knob	HORTON, John T.	Knob
U	1,296,587	March 4, 1919	Insulator Clamp for crown of large insulator to resist strain of curves	SCHAAKE, William	Clamp	Westinghouse Electric & Mfg. Co.
U	1,299,914	April 8, 1919	Dispensing Receptacle Kerosene jar	CHADWICK, Lee S.	HU	The Cleveland Metal Products Co.
U	1,302,158	April 29, 1919	Insulator Knob	HARRIS, John R.	Knob
U	1,302,796	May 6, 1919	Insulator Self-tying	HEARD, Thomas J.	Self-tying Miscellaneous
U	1,303,324	May 13, 1919	Electric Insulator Suspension tubular insulator with flanged top metal cap and bottom metal cap	JACKSON, Ray P.	Suspension	Westinghouse Electric & Mfg. Co.
U	1,303,739	May 13, 1919	Lightning Rod Tubular lightning rod with flat end that is folded around the conductor and secured with a screw	SWENSON, John S. STEHLIK, Frank E.	Lightning Rod
U	1,304,571	May 27, 1919	Mold for Forming Insulators or Other Porcelain Objects Mold for bushing with undercut petticoats formed by the casting process by pouring in clay slip	KIRK, Charles J. BRAIN, GEORGE	Mold
U	1,304,622	May 27, 1919	Heating Vessel Production of glass baking dishes from Pyrex glass	SULLIVAN, Eugene C. TAYLOR, William C.	Non-electrical	Corning Glass Works
U	1,304,623	May 27, 1919	Glass Boro-silicate glass (Corning Pyrex glass)	SULLIVAN, Eugene C. TAYLOR, William C.	Boron	Corning Glass Works
U	1,305,168	May 27, 1919	Insulator U-124A/B, U-182A/B self-tying screw top similar to Prenzel patent 315,660	ROBERTS, Omer L.	Insulator
U	1,305,712	June 3, 1919	Insulator Cap Suspension cap to receive hook with pin to fin in cap	GODDARD, Walter T.	Suspension
U	1,306,670	June 10, 1919	Insulating Support Suspension cap and pin to improve strength of connection	LANYON, Samuel H.	Suspension
U	1,307,878	June 24, 1919	Reservoir For Oil Stoves Kerosene jar	PERLICK, Robert	HU
D	53,522	July 8, 1919	Design for an Insulator Strain	PIERCE, JR., Charles L.	Strain	1/2 to Hubbard & Co.
U	1,311,067	July 22, 1919	Insulator Multipart similar to Faradoid patent 1,374,998 (see reissue 14,888 on 6-22-1920)	GODDARD, Walter T.	Multipart
U	1,311,483	July 29, 1919	Insulator nail-knob, cap has radial ridges flush with rim of cap and base has ribbed grooves.	AMOS, Frank M.	Knob	Wheeling Tile Co.
U	1,311,977	August 5, 1919	Insulator Bracket Bracket with lag screw fixed with nails for small spool insulator	KYLE, William D.	Bracket
U	1,312,053	August 5, 1919	Process of Decomposing Potassium Silicates Process of extracting potassium to be used in glass manufacture (see patent 1,327,781; 1,327,782)	SCHOLES, Samuel R.	Glass	H. C. Fry Glass Co.
U	1,313,384	August 19, 1919	Battery Supporting Device CD 40; Battery for submarines using a special battery rest insulator	HUTCHISON, Miller Reese NORTON, Charles W.	Battery	Edison Storage Battery Co.
U	1,313,391	August 19, 1919	Lightning Rod Coupling Lightning rod coupling for spiralled ""star"" shaped lightning rods to allow the ends to be screwed together	KRETZER, Sidney D.	Lightning Rod Coupling
U	1,314,682	September 2, 1919	Spur Forming Machine Machine for making nail-knobs (see 1,517,084)	MCKNIGHT, Oscar W.	Knob	Brunt Tile & Porcelain Co.
U	1,315,633	September 9, 1919	Insulator Support Bracket for knobs	MCFEATERS, George H.	Bracket
U	1,315,998	September 16, 1919	Insulator Support Thimble Thimble with standard external threads pressed out of sheet metal and attached to a steel pin	SOUTHGATE, George T.	Thimble
U	1,324,559	December 9, 1919	Insulating Support Suspension cap and pin to improve strength of connection	LANYON, Samuel H.	Suspension
U	1,326,307	December 30, 1919	Method of and Means for Supporting Electric Conductors Rod type insulators used as suspension insulators for high voltage conductors.	THOMAS, Percy H.	Suspension
		1920
U	1,326,962	January 6, 1920	Sectional Non-Rotative Insulating Knob for Supporting Electric Wires nail-knob with nail split in the center	POINDEXTER, Alfred M.	Knob
U	1,327,781	January 13, 1920	Process of Extracting Potassium from Potash-Bearing Silicate Minerals Process of extracting potassium to be used in glass manufacture (see patent 1,312,053; 1,327,782)	SCHOLES, Samuel R. BRENNER, Ralph F.	Glass
U	1,327,782	January 13, 1920	Process of Obtaining Combined Potassium from Minerals Process of extracting potassium to be used in glass manufacture (see patent 1,312,053; 1,327,781)	SCHOLES, Samuel R.	Glass
U	1,328,687	January 20, 1920	Insulator Support Thimble of metal for multipart insulator	PLIMPTON, Bentley A.	Thimble
U	1,328,732	January 20, 1920	Insulator Pin Improvement of the Lee pin (see 855,253) to allow adjustment of the insulator	HARMS, Rhinehart W.	Pin	The R. Thomas & Sons Co.
U	1,329,656	February 3, 1920	Insulator Nail knob made by Triangle M (Illinois Electric Porcelain Co.) with captivated nail. (DIXIE NAILIT)	FARGO, Arthur H.	Knob	Charles Tremain
U	1,329,770	February 3, 1920	Insulator Suspension type for J-D	JOHNSTON, Robert M.	Suspension	Jeffery-Dewitt Co.
U	1,333,188	March 9, 1920	Manufacture of Hollow Articles from Horn Manufacture of insulators from animal horn (see 1,227,680)	SEGRE, Mario	Horn
U	1,333,420	March 9, 1920	Insulator Bracket Bracket that fits around crossarm to support egg-shaped insulators	ILES, Charley S.	Bracket
U	1,333,640	March 16, 1920	Electric Insulator Suspension with bolted on metal cap (Italy)	SEMENZA, Guido	Suspension
U	1,335,634	March 30, 1920	Insulator Knob	AMOS, Frank M.	Knob	Wheeling Tile Co.
U	1,335,801	April 6, 1920	Insulator Electrose strain (Brown p. 69)	STEINBERGER, Louis	Electrose
R	14,844	April 20, 1920	Fuse Device Reissue of patent 1,222,952 for fuse holder with plug insert to hold the fuse. (see patent 1,222,952)	HERZ, Alfred	Fuse Holder	1/2 to Edmund O. Schweitzer
U	1,339,391	May 11, 1920	Support for Line Conductors Bracket with insulator attached to eye formed in the bracket allowing the insulator to swing freely.	HENDEE, Lem E.
U	1,342,053	June 1, 1920	Bushing Forming Machine Machine to manufacture wall tubes and bushings	MCKNIGHT, Oscar W.	Wall Tube	Brunt Tile & Porcelain Co.
U	1,343,343	June 15, 1920	Fuel Reservoir Kerosene jar	BRENNEN, John S.	HU
R	14,888	June 22, 1920	Insulator Multipart design similar to Faradoid 1,374,998 (reissue of 1,311,067)	GODDARD, Walter T.	Multipart	Locke Insulator Mfg. Co.
U	1,345,987	July 6, 1920	Cushion Support Square of layered rubber with depression in the center to hold caster wheel from movement	BOCKING, Frederick William	Piano
U	1,346,128	July 13, 1920	Device for Attachment of Electric Conductors to Insulators Tie wire clip	KREBS, Frederick H.	Tie Wire
U	1,348,248	August 3, 1920	Disk Suspension Insulator Suspension, Electrose similar to Hewlett	STEINBERGER, Louis	Suspension
U	1,348,249	August 3, 1920	Insulator Knob Electrose knob	STEINBERGER, Louis	Knob
U	1,348,534	August 3, 1920	Insulator Bracket Bracket to attach to a cable to lead a telephone wire down to a building	BEINE, Charles H.	Bracket	1/2 to George C. Brown
D	56,262	September 14, 1920	Design for an Insulator Strain	AUSTIN, Arthur O.	Strain	The Ohio Brass Co.
U	1,354,396	September 28, 1920	Fastening Device Knob with ribs on nail to prevent separation	HOENIG, Harry E.	Knob	1/2 to Josiat Smith
U	1,358,521	November 9, 1920	Device for Attaching Wires to Insulators Tie wire using a double loop of wire	CLARK, Robert L.	Tie Wire
D	56,715	November 30, 1920	Design for a Ball for Lightning Rods and Barn Ventilators Glass ball with spiralling and intersecting grooves on the surface	THOMPSON, George E.	Lightning Rod Ornament
U	1,360,352	November 30, 1920	Insulator Suspension sanded under cap and pin to improve cement adhesion	AUSTIN, Arthur O.	Suspension	The Ohio Brass Co.
U	1,360,896	November 30, 1920	Cemented Insulator Multipart cementing procedure evacuate air from cement, coat with tar	CREIGHTON, Elmer	Multipart	General Electric Co.
U	1,361,948	December 14, 1920	Insulator Pin with spring wire extending beyond edge of bottom pin hole	WIDMYER, James L.	Pin
U	1,362,038	December 14, 1920	Support for Electric Conductors Metal strap type support bracket for a pole top to support an insulator.	PLIMPTON, Bentley A.	Bracket
U	1,362,221	December 14, 1920	Compensating Wire Support Metal bracket composed of two curved angle supports for three insulators to yield and absorb the strain and weight of telephone and telegraph lines	BLACKMORE, Charles C.	Bracket
U	1,362,388	December 14, 1920	High Tension Insulator Suspension or strain of resin rod covered with ceramic to keep rod dry	BLACKWELL, Francis O. BUCK, Harold W.	Suspension	General Electric Co.
U	1,363,673	December 28, 1920	Insulator Suspension with internal ribbed cap and ribbed pin to improve cement joint	SCHAAKE, William	Suspension	Westinghouse Electric & Mfg. Co.
		1921
U	1,365,411	January 11, 1921	Guy Clamp A strong and durable guy strain clamp.	KEARNEY, Samuel G.	Clamp
U	1,371,855	March 15, 1921	Insulator Self-tying slot top	BULLER, Henry W.	Self-tying Slot Top
U	1,373,519	April 5, 1921	Lightning Rod Connector Lightning rod coupling composed of a Y-shaped channel to hold the conductor and provide two connections	MEYER, George	Lightning Rod Coupling
U	1,373,576	April 5, 1921	Electric Insulator Suspension insulator composed of several parts to withstand tension	THOMAS, Percy H.	Suspension
U	1,374,029	April 5, 1921	Tone Foot for Phonographs A rubber base with glass insert to support phonograph legs	PRICKETT, William H.	Piano
U	1,374,998	April 19, 1921	Insulator Multipart porcelain insulator of Faradoid design (spelling for other patents: GILCHREST, George Irving)	FORTESCUE, Charles Le G. GILCHREST, George I.	Multipart	Westinghouse Electric & Mfg. Co.
U	1,375,974	April 26, 1921	Insulator Connector Links for Hewlett suspension disks	PIERCE, Henry T. MCPHEE, Angus D.	Suspension	General Electric Co.
U	1,376,307	April 26, 1921	Insulator Knob	AMOS, Frank M.	Knob	Wheeling Tile Co.
U	1,378,667	May 17, 1921	Cable Clamp Cable clamp to hold the conductor under the insulator.	ECKERT, Grandon E.	Clamp	The R. Thomas & Sons Co.
U	1,381,594	June 14, 1921	Strain-Insulator Sign Combination strain insulator and sign to indicate voltage, etc. Car-Stop They were made by the American Porcelain Co.	SAUEREISEN, Christian F.	Strain
U	1,381,695	June 14, 1921	Porcelain Tube Heading Machine Machine for making wall tubes	BEATTY, Thomas W.	Wall Tube
U	1,381,838	June 14, 1921	Insulator Support Steel pins for crossarm made from one metal rod integral to the wooden crossarm and acts a braces for the crossarm.	JACKSON, Berry B.	Pin
U	1,382,483	June 21, 1921	Electric Line Wire Insulator Self-tying slot top with circular slot	DECKER, John G.	Self-tying Slot Top
U	1,384,214	July 12, 1921	Insulator Self-tying by means of an upper and lower cylindrical block fitted into a hole and secured with a screw plug.	SANDS, Richard	Self-tying
U	1,385,638	July 26, 1921	Supporting Bracket Steel pin with lag screw and spring for threads	MILLER, Charles E.	Pin
U	1,388,217	August 23, 1921	Insulator Metal cap to secure conductor to the top of the insulator	THOMAS, Cyril H.	Miscellaneous
U	1,390,118	September 6, 1921	Insulator Knob	FRIDRICHSEN, Peter Christian Carl	Knob
U	1,393,330	October 11, 1921	Electrical Insulator Links for Hewlett suspension disks (see 1,110,934)	WELCH, Walter J. TRACY, Atlee H.	Suspension	H. M. Byllesby & Co.
U	1,398,937	November 29, 1921	Suspension Insulator A suspension insulator with pressed on metal cap and special pin that does not require cement.	CAROLUS, Max	Suspension
D	59,947	December 13, 1921	Design for an Insulator Strain	AUSTIN, Arthur O.	Strain	The Ohio Brass Co.
		1922
U	1,403,717	January 17, 1922	Insulator Strain or suspension in compression	STEINBERGER, Louis	Electrose
U	1,406,696	February 14, 1922	Self-Cooling Strain Insulator Electrose strain insulator	STEINBERGER, Louis	Strain
U	1,406,697	February 14, 1922	Self-Cooling Strain Insulator Electrose strain insulator	STEINBERGER, Louis	Strain
U	1,406,953	February 14, 1922	Strain Insulator Suspension with special slotted cap and pin to improve cement joint	GODDARD, Walter T.	Suspension	Locke Insulator Corp.
U	1,407,550	February 21, 1922	Method and Machine for Forming Impressions in Plastic Articles Threading porcelain by gyrating the thread mandrel (""wobbler"" method)	LAPP, John	Thread
U	1,409,091	March 7, 1922	Cement Cement composition	GODDARD, Walter T.	Cement	Locke Insulator Corp.
U	1,409,953	March 21, 1922	Ceramic Insulating Material Porcelain composition using Sillimanite for high electrical and mechanical strength and low coefficient of expansion, which is particularly suitable for spark plugs	JEFFERY, Joseph A.	Porcelain	Jeffery-Dewitt Co.
U	1,412,759	April 11, 1922	Cementless Strain Insulator Suspension disks connected by circular clamps	STEVENS, Frank J.	Suspension	Locke Insulator Corp.
U	1,413,023	April 18, 1922	Method and Means for Forming Passages in Plastic Material Suspension Hewlett design, method of cutting ring hole	GOUVERNEUR, Minor F. H.	Suspension	Locke Insulator Corp.
U	1,424,924	August 8, 1922	Method of Producing Clay Bodies Vacuum process for removing air from the clay. Patent was owned by Lapp Insulator Co.	LAPP, Grover W.	Vacuum
U	1,426,421	August 22, 1922	Condenser Cemented Sectional Insulator Multipart using metallic cement and metal sheath covering skirts	SONNEBORN, Sol S.	Multipart	Hopewell Insulation & Mfg. Co.
U	1,426,516	August 22, 1922	Insulator Electrose strain insulator with side ribs	STEINBERGER, Louis	Electrose
U	1,426,788	August 22, 1922	Insulator Strain Member Metal interlocking members for an Electrose strain insulator	STEINBERGER, Louis	Strain
U	1,426,981	August 22, 1922	Insulator High tension strain made up of one or more ribbed insulators	GODDARD, Walter T.	Strain	Locke Insulator Corp.
U	1,427,213	August 29, 1922	Lathe Lathe to cut insulator profile using a profile template	LAPP, John S.	Lathe	Lapp Insulator Co.
U	1,427,953	September 5, 1922	Attaching Device Knob	HARRISON, Arthur W.	Knob	Porcelain Appliance Corp.
U	1,429,079	September 12, 1922	Split Insulator Knob	KETTRON, Charles W.	Knob	Illinois Electric Porcelain Co.
U	1,429,110	September 12, 1922	Insulator Suspension, special U-bolt links and hook for Hewlett disks	SEAVEY, Haller D.	Suspension	Maxwell Engr & Mfg. Co.
U	1,429,369	September 19, 1922	Attaching Device Knob	PARKER, William M.	Knob	J. H. Parker & Son, Inc.
U	1,431,137	October 3, 1922	Joint for Articles of Ceramic and Similar Materials and Method of Producing Same Multipart joined by sand, glaze-welding and/or differential shrinkage	AUSTIN, Arthur O.	Multipart	The Ohio Brass Co.
U	1,431,166	October 10, 1922	Glass Boro-silicate glass	LOCKE, Fred M.	Boron
U	1,432,706	October 17, 1922	Recuperator for Glass Furnaces and the Like Glass furnace design	MCLAUGHLIN, William	McLaughlin	1/2 to Charles E. Norton
U	1,435,225	November 14, 1922	Insulator Pin, wooded covered with metal for strength and to keep wood dry	GILCHREST, George Irving	Pin	Westinghouse Electric & Mfg. Co.
		1923
U	1,441,990	January 9, 1923	Insulator Connector Connector for the U-bolt links for Hewlett suspension disk	MARVIN, Richard H.	Suspension	The R. Thomas & Sons Co.
U	1,443,657	January 30, 1923	Insulator Electrose suspension insulator	STEINBERGER, Louis	Suspension
U	1,444,434	February 6, 1923	Insulator Supporting Pin Pin with corkscrew for threading into bottom of Electrose insulator	STEINBERGER, Louis	Pin
U	1,446,067	February 20, 1923	Method of Connecting Insulator Units Suspension, method of cementing pin	REAGAN, Frank H.	Suspension	Locke Insulator Corp.
U	1,446,135	February 20, 1923	Insulator Electrose high voltage insulator with special steel pin threaded at the bottom	STEINBERGER, Louis	Electrose
U	1,446,523	February 27, 1923	Insulator Suspension, disk made of Electrose with metal cap	STEINBERGER, Louis	Suspension
U	1,447,359	March 6, 1923	Ventilated Line Insulator Electrose pintype insulator with holes in the center to ventilate and reduce heat	STEINBERGER, Louis	Electrose
U	1,448,096	March 13, 1923	Strain Insulator Electrose strain insulator	STEINBERGER, Louis	Strain
U	1,448,604	March 13, 1923	Column Strain Insulator Electrose strain insulator	STEINBERGER, Louis	Strain
U	1,449,694	March 27, 1923	Protective Device Protective device to prevent arcing	PEEK, JR., Frank W.	Miscellaneous	General Electric Co.
U	1,449,793	March 27, 1923	Glass and Process of Making Same Boro-silicate glass made colorless by adding neodymium oxide	TAYLOR, William C.	Boron	Corning Glass Works
U	1,449,808	March 27, 1923	Mold Machine press to form the glass lid to a dish and the handle knob on top	BOALS, Harry R.	Manufacturing	Corning Glass Works
U	1,451,815	April 17, 1923	Rapid Decorating Firing Furnace or Kiln Kiln for firing porcelain spark plug insulators	DAVENPORT, Ransom W.	Manufacturing	Jeffery-Dewitt Co.
U	1,451,968	April 17, 1923	Insulator Electrose strain insulator	STEINBERGER, Louis	Strain
U	1,453,201	April 24, 1923	Strain Insulator Electrose strain insulator	STEINBERGER, Louis	Strain
U	1,454,634	May 8, 1923	Insulator Suspension or multipart attachment using wire lacing	GODDARD, Walter T.	Suspension	Locke Insulator Corp.
U	1,456,716	May 29, 1923	Bail Attaching Means Kerosene jar bail	RESEK, Marc	HU	The Cleveland Metal Products Co.
U	1,456,960	May 29, 1923	Joint for Articles of Ceramic and Similar Materials and Method of Producing Same Multipart joined by sand, glaze-welding and/or differential shrinkage	AUSTIN, Arthur O.	Multipart	The Ohio Brass Co.
U	1,458,754	June 12, 1923	Insulator Multipart with outer angular, flush, mating surfaces and cemented	GODDARD, Walter T.	Multipart	Locke Insulator Corp.
U	1,458,755	June 12, 1923	Insulator Improved method of connection sections of strain insulators	GODDARD, Walter T.	Multipart	Locke Insulator Corp.
U	1,458,756	June 12, 1923	Strain Insulator Strain insulator with improved method of connecting the metal caps	GODDARD, Walter T.	Strain	Locke Insulator Corp.
U	1,458,811	June 12, 1923	Insulator Connector Link for Hewlett suspension disk (see 1,633,399)	ECKERT, Grandon E.	Suspension	The R. Thomas & Sons Co.
U	1,463,852	August 7, 1923	Electric Line Insulator Insulator with fuse inserted between the petticoats and a plug to hold it in place	STEPHENS, Benjamin George Claude	Fuse Holder
U	1,465,157	August 14, 1923	Apparatus for Shaping Insulators Machine to shape to crown of a small pin-type insulator	BUCKLEY, Lorenzo C.	Machine	The R. Thomas & Sons Co.
U	1,466,674	September 4, 1923	Storage Battery Battery electrodes and container. However, the little porcelain insulators cataloged as SP17-01 were used to support glass rods for the battery to set on.	STANLEY, Vincent C.	Battery	The Gamewell Fire Alarm Telegraph Co.
U	1,467,922	September 11, 1923	Lightning Rod Lightning rod for roof peaks with Y-shaped connector bolted below the conductor and nailed to the roof	CREIGHTON, Melvin	Lightning Rod
U	1,468,042	September 18, 1923	Column Strain Insulator Electrose strain insulator	STEINBERGER, Louis	Strain
U	1,468,043	September 18, 1923	Insulator Supporting Pin Electrose pin	STEINBERGER, Louis	Pin
U	1,468,044	September 18, 1923	Line Insulator Metal thimble in Electrose pintype insulator and internal cavity to cool insulator	STEINBERGER, Louis	Electrose
U	1,468,947	September 25, 1923	Furnace for Decorating Ceramic Ware Kiln for firing porcelain spark plug insulators	JEFFERY, Joseph A.	Manufacturing	Jeffery-Dewitt Co.
U	1,469,584	October 2, 1923	Tube Forming Machine Machine for making porcelain wall tubes	CASE, Francis M.	Wall Tube	Federal Porcelain Co.
U	1,470,322	October 9, 1923	Wireless Tie Insulator Self-tying via fingers	FREDERICK, Harry A.	Self-tying Miscellaneous
U	1,471,907	October 23, 1923	Machine for Heading Porcelain Tubes and the Like Machine to make porcelain wall tubes	MASON, Albert G. BUCKLEY, Lorenzo C.	Wall Tube	The R. Thomas & Sons Co.
U	1,474,256	November 13, 1923	Insulator Special columnar insulators to support structure for a radio transmitter	GODDARD, Walter T.	Radio	Locke Insulator Corp.
D	63,324	November 20, 1923	Design for a Bottle Design for Bottle (J.J. Flynn)	ROOT, Chapman J.	HU
U	1,474,736	November 20, 1923	Insulator Knob	SCHAUB, Ferdinand	Knob
U	1,475,722	November 27, 1923	Insulator for Telephone and High Tension Conductors Self-tying slot top and clip	ROMANDY, Joseph	Self-tying Slot Top
U	1,477,800	December 18, 1923	Connecting Joint Cementing procedure using elastic and sanded cement joint	AUSTIN, Arthur O.	Cement	The Ohio Brass Co.
U	1,478,912	December 25, 1923	Insulator Multipart with cement around lower edge of shell	PLIMPTON, Bentley A.	Multipart	1/2 to The Porcelain Insulator Co.
		1924
U	1,479,155	January 1, 1924	Insulator Support or Bracket Bracket for wireholder knobs	PEIRCE, JR., Charles L.	Bracket	1/2 to Hubbard & Co.
U	1,481,080	January 15, 1924	Insulator Antenna or guy strain insulator consisting of a bar of porcelain with longitudinal ribs and metal caps on the ends	AUSTIN, Arthur O.	Antenna	The Ohio Brass Co.
U	1,484,051	February 19, 1924	Insulator Cylindrical H-T ins, inner section to receive strain if outer is broken	AUSTIN, Arthur O.	Cylinder	The Ohio Brass Co.
U	1,484,569	February 19, 1924	Ceramic Body Method of making a suspension disk by inserting a fired porcelain part inside the bottom of an unfired disk, then firing the disk, which shrinks around the insert securing a cemented pin inside	SCHEID, Johannes Friedrich	Suspension	H. Schomburg & Shone
U	1,486,664	March 11, 1924	Assembling Machine for Insulator Knobs Machine to assemble nail-knobs	HIRES, John Edgar	Knob	Automatic Machinery and Equipment Co., Inc.
U	1,487,355	March 18, 1924	Drawer Knob Glass drawer knob with screw threads for screwing into the drawer	OVERMYER, Charles G.	Drawer Knob
U	1,488,474	April 1, 1924	Machine for Molding Insulators Press and molding machine for porcelain insulators	BURNS, James A.	Press	Westinghouse Electric & Mfg. Co.
U	1,489,689	April 8, 1924	Insulator Suspension with ribbed pin and cap for better adhesion of cement	AUSTIN, Arthur O.	Suspension	The Ohio Brass Co.
U	1,489,690	April 8, 1924	Insulator and Method of Assembling the Same Suspension with sanded joints & soft coating for better adhesion of cement	AUSTIN, Arthur O.	Suspension	The Ohio Brass Co.
U	1,489,809	April 8, 1924	Insulator Suspension with ribbed sheet metal in pin and cap for better adhesion of cement	AUSTIN, Arthur O.	Suspension	The Ohio Brass Co.
U	1,490,080	April 15, 1924	Insulator Suspension with ribbed pin and cap & notched cap for better adhesion of cement	AUSTIN, Arthur O.	Suspension	The Ohio Brass Co.
U	1,491,385	April 22, 1924	Insulator Wall or roof bushing to bring conductor into the building	FACCILOI, Giuseppe	Miscellaneous	General Electric Co.
U	1,492,496	April 29, 1924	Insulator and Transposition Device Transposition insulator with internal channels to transpose the wires	VERNOR, Thomas A.	Transposition
U	1,493,054	May 6, 1924	Ball and Socket Insulator Connection Ball and socket connection for an Electrose strain insulator	STEINBERGER, Louis	Strain
U	1,494,023	May 13, 1924	Insulator Bracket Bracket made of stamped metal to fit upright in hole in crossarm or over top of crossarm to hang down and spool insulator mounted underneath	ROLFE, Charles A.	Bracket
U	1,494,766	May 20, 1924	Insulating Support Battery rest insulator sitting on a foot to allow movement	BENJAMIN, Edward O.	Battery	International Oxygen Co.
U	1,497,318	June 10, 1924	Cover for Strain Insulators Cover for a guy strain insulator to keep it dry	AUSTIN, Arthur O.	Strain	The Ohio Brass Co.
U	1,497,319	June 10, 1924	Insulator Improved construction of a high tension strain insulator for long spans	AUSTIN, Arthur O.	Strain	The Ohio Brass Co.
U	1,498,622	June 24, 1924	Strain Insulator Strain insulator for high tension lines that is strong and lightweight	GODDARD, Walter T.	Strain	Locke Insulator Corp.
U	1,500,626	July 8, 1924	Supporting Insulator Bracket for wireholder knobs and knob with lag screw	KYLE, William D.	Bracket
U	1,500,814	July 8, 1924	Link Insulator Suspension link strain	HEWLETT, Edward M.	Suspension	General Electric Co.
U	1,501,107	July 15, 1924	Method of Connecting Insulator Parts Method of making a cement impervious to water	GOUVERNEUR, Minor F. H.	Cement	Locke Insulator Corp.
U	1,501,602	July 15, 1924	Leer Feeder Automatic leer feeder	HOLMES, Minot K.	Manufacturing	Hemingray Glass Co.
U	1,501,732	July 15, 1924	Column Strain Insulator Electrose strain insulator	STEINBERGER, Louis	Strain
U	1,504,859	August 12, 1924	Adjustable Secondary Rack An adjustable wireholder rack bracket whick allows the spool insulators to be adjusted up or down.	BRADY, William P.	Bracket
U	1,505,537	August 19, 1924	Machine for Forming Glass Articles Severing and delivering glass from a continuous flow. Press for making glass insulators	BROOKFIELD, Henry M.	Press	Brookfield Glass Co.
U	1,505,730	August 19, 1924	Insulator and Support Therefor Wireholder with lag screw and metal bracket	ROCKWELL, Herbert O.	Wireholder	Brady Electric & Mfg. Co.
U	1,506,863	September 2, 1924	Suspension Insulator Suspension with metal cap on top and underneath	PLIMPTON, Bentley A.	Suspension
U	1,508,158	September 9, 1924	Coupling for Insulators Links to connect Hewlett suspension disks	BOWER, George W.	Suspension	General Electric Co.
U	1,509,074	September 16, 1924	Insulator Self-tying clamp top	WILSON, James Leslie	Self-tying Miscellaneous
U	1,509,279	September 23, 1924	Strain Insulator Strain for guy wires using special connecting hardware	AUSTIN, Arthur O.	Strain	The Ohio Brass Co.
U	1,509,645	September 23, 1924	Insulator Self-tying	FOSS, Marvin J.	Self-tying Miscellaneous
U	1,510,521	October 7, 1924	Glass Boro-silicate glass	LOCKE, Fred M.	Boron
U	1,510,789	October 7, 1924	Electric Wire Cleat Cleat with separate top part so one wire can be removed without disturbing the other	LEVANDOFSKY, John	Cleat
U	1,512,299	October 21, 1924	Temporary Binder for Ceramic Bodies Use of wheat flour to act as an organic binder to aid in holding the shape of a ceramic material before it is fired	NAGLE, Josehp A.	Manufacturing	Jeffery-Dewitt Co.
U	1,512,430	October 21, 1924	Machine for Assembling Nail Knobs Machine for assembling nail-knobs	LOY, John G.	Knob	Federal Porcelain Co.
D	65,872	October 28, 1924	Design for a Bottle Design for Bottle (Wolverine)	SINGER, Julius M.	HU	Wolverine Bottling Works
U	1,512,944	October 28, 1924	Conductor Holder Device to hold conductor of telephone and telegraphs lines while line is being strung	NESS, John A. NESS, Walter	Miscellaneous
U	1,513,291	October 28, 1924	Insulator Electrose strain insulator	STEINBERGER, Louis	Strain
U	1,513,931	November 4, 1924	Lightning Rod Point Support Lighting rod with supporting feet for tiled roof peaks that fit over ridge tiles and under the tile edges	REA, Ernest C.	Lightning Rod
U	1,515,755	November 18, 1924	Suspension Insulator Suspension, special pin design	ROHDE, Fritz SCHWINNING, Max	Suspension	Nora Pfannenstiel
U	1,515,864	November 18, 1924	Method of Testing Insulators Testing method by extending the flashover distance	LAPP, Grover W.	Testing
U	1,516,585	November 25, 1924	Insulator Cylindrical strain insulator with ribs and metal caps on the ends	AUSTIN, Arthur O.	Strain	The Ohio Brass Co.
U	1,516,884	November 25, 1924	Wireless Tie Insulator Self-tying via side fingers	FREDERICK, Harry A.	Self-tying Miscellaneous
U	1,517,084	November 25, 1924	Spur Forming Machine Machine for making nail-knobs (see 1,314,682)	MCKNIGHT, Oscar W.	Knob	Brunt Tile & Porcelain Co.
U	1,520,218	December 23, 1924	Insulator Bracket Bracket made of stamped metal	BARNARD, Thomas A.	Bracket
U	1,520,984	December 30, 1924	Electric Insulator Suspension insulator composed of several parts to withstand tension	THOMAS, Percy H.	Suspension	Westinghouse Electric & Mfg. Co.
U	1,521,433	December 30, 1924	Indicating Insulator Knob	CHARLTON, Robert W.	Knob
		1925
U	1,521,743	January 6, 1925	Insulator Suspension arcing horn system and insulator (see 1,552,664 and 1,783,271)	AUSTIN, Arthur O.	Suspension	The Ohio Brass Co.
U	1,523,164	January 13, 1925	Insulator Supporting Bracket Bracket made of stamped metal	BARNARD, Thomas H. TAYLOR, Herbert M.	Bracket
U	1,524,141	January 27, 1925	Rack Secondary rack bracket made by stamping sheet metal.	KYLE, William D.	Bracket/secondary Rack
U	1,524,407	January 27, 1925	Insulator for Suspended High Tension Electric Wires Strain for horizontal with cupped ends with downward drip edges	RENAUDIN, Alfred	Strain
U	1,525,229	February 3, 1925	Means for Mounting Insulator Pins Steel pin and bracket for mounting on a crossarm with a clamping system not dependent on the size of the crossarm	COTTON, Charles S.	Pin
U	1,526,168	February 10, 1925	Insulator Link Suspension links for Hewlett disks	MARVIN, Richard H.	Suspension	The R. Thomas & Sons Co.
U	1,527,318	February 24, 1925	Insulator Knob with multiple side grooves	LEWIS, Edwin	Knob	American Telephone & Telegraph Co.
U	1,527,346	February 24, 1925	Flexible Insulator Wireholder with lag screw and metal bracket	BRADY, William P.	Wireholder	Brady Electric & Mfg. Co.
U	1,528,056	March 3, 1925	Golf Tee Marker Porcelain golf tee marker	HERBERT, Joseph T.	Golf Tee	The Brunt Porcelain Co.
U	1,528,580	March 3, 1925	Insulator Pin Unique hollow steel pin with bottom halves that widen when the insulator is screwed down on the pin thus gripping the hole in the crossarm and securing the pin and allowing a tap wire to run from the line conductor down through the center of the pin	STAUB, Arthur J.	Pin
U	1,528,908	March 10, 1925	Process of Forming Ceramic Products Process of adding reagents to accelerate hardening of the clay to reduce the time body is in mold	BLEININGER, Albert V.	Manufacturing	1/2 to Frank H. Riddle
U	1,529,259	March 10, 1925	Glass Alumino-silicate glass (Corning's Flameware)	LOCKE, Fred M. LOCKE, Fred J.	Alumino
U	1,530,298	March 17, 1925	Knob Knob with side grooves	CHAMBLESS, Young J. LEE, Ammie L.	Knob
U	1,532,110	March 31, 1925	Apparatus for Assembling Nail Knobs Machine for assembling nail-knobs	LOY, John G.	Knob	Federal Porcelain Co.
U	1,532,111	March 31, 1925	Machine for Assembling Nail Knobs Machine for assembling nail-knobs	LOY, John G.	Knob	Federal Porcelain Co.
D	67,238	May 5, 1925	Design for a Bottle Design for Bottle (Queen City, Grand Pop)	SCHWENCK, Frederick	HU
U	1,536,749	May 5, 1925	Insulator Multipart (RFI) with sanded, metal coated groove & cement (see 1,284,975)	AUSTIN, Arthur O.	Multipart	The Ohio Brass Co.
D	67,311	May 12, 1925	Design for a Bottle Design for Bottle (Pay Day)	SCHWENCK, Frederick	HU
U	1,538,238	May 19, 1925	Machine for Assembling Insulator Knobs Machine for assembling nail-knobs, inserting the nail and crimping it so the nail cannot be removed, thus holding the parts together.	CARPENTER, Alexander	Manufacturing	C. A. C. Automatic Machine Co.
U	1,538,428	May 19, 1925	Pole Line Insulator Self-tying odd insulator screwed into cut-out in top of crossarm	EMMONS, Albert F.	Self-tying Miscellaneous
U	1,538,946	May 26, 1925	Lightning Rod Connector Lightning rod with Y-shaped connector pressed out of sheet metal, folded in half around the conductor, and halves secured together by bending over the metal tabs	MOORE, Ira M.	Lightning Rod
U	1,542,588	June 16, 1925	Method of Making Suspension Insulators of Glass Suspension glass insulator with glass pressed around mounting pin	SCHOTT, Erich	Suspension	Jenaer Glaswerk Schott & Gen.
U	1,543,313	June 23, 1925	Insulator Suspension metal pin and cementing technique	AUSTIN, Arthur O.	Suspension	The Ohio Brass Co.
U	1,543,779	June 30, 1925	Manufacture of Insulators Suspension glass insulator with pin molded in the glass	LITTLETON, Jesse T. FULCHER, Gordon S.	Suspension	Corning Glass Works
U	1,544,148	June 30, 1925	Method of Connecting Insulators Multipart, method of cementing sections with solder	GOUVERNEUR, Minor F. H.	Multipart	Locke Insulator Corp.
U	1,546,591	July 21, 1925	Cushion Head Insulator Pin Threads on a pin made of soft metal wire such as lead	KYLE, William D.	Pin	Line Material Co.
U	1,552,663	September 8, 1925	Insulator Cap Metal cap for suspension insulator disks	AUSTIN, Arthur O.	Suspension	The Ohio Brass Co.
U	1,552,664	September 8, 1925	Insulator Suspension arcing horn insulator (see 1,521,743 and 1,783,271)	AUSTIN, Arthur O.	Suspension	The Ohio Brass Co.
U	1,553,356	September 15, 1925	Machine for Producing Threads or Grooves in Plastic Articles Threading method whereby mandrel rotates (similar to Lapp wobbler method)	BENNETT, Cornelius Van Dyke	Thread	The Porcelain Insulator Corp.
U	1,555,289	September 29, 1925	Insulator Strain insulator connecting hardware	JACKSON, Ray P.	Strain	Westinghouse Electric & Mfg. Co.
U	1,556,029	October 6, 1925	Method of Connecting Insulator Units Suspension, card used to keep cement off top surface around cap	REAGAN, Frank H.	Suspension	Locke Insulator Corp.
U	1,556,440	October 6, 1925	Press for Making Insulators and the Like Press for forming threads in porcelain insulators and to prevent damaging the threaded pinhole once formed	HIBBARD, Robert L.	Press
U	1,556,570	October 6, 1925	Impregnated Wood and Process of Treating Wood Treating wood pins and the like under high temperature with Montan wax and a solvent that penetrates the grain and protects it from weather and decay	COOLIDGE, Joseph R.	Pin	Montan, Inc.
U	1,558,268	October 20, 1925	Coupling for Sectional Rods Lightning rod coupling the fits over spiralled rods and crimps tight against the end and screws to other couplings (see 1,140,052)	MAST, Louis L.	Lightning Rod Coupling
U	1,558,498	October 27, 1925	Method of Making Insulators Multipart, cementing of sections (see Pinco catalog page 3)	PECK, John M. BENNETT, Cornelius Van Dyke RYAN, James W.	Multipart	The Porcelain Insulator Corp.
U	1,558,499	October 27, 1925	Insulator Construction Multipart cementing of sections using resilient cement and non-resilient cement	PECK, John M.	Multipart	The Porcelain Insulator Corp.
U	1,561,002	November 10, 1925	Method of Producing Clay Bodies and Apparatus Used Vacuum process for removing air from the clay	LAPP, Grover W.	Vacuum	Lapp Insulator Co., Inc.
U	1,562,817	November 24, 1925	Piano Glide Glass shell with bottom made of polished hardwood to aid in moving piano and act as an insulator	WISMER, George C.	Piano
U	1,562,836	November 24, 1925	Pin for Insulators Pin with 3 or 4 soft-metal ribs that form threads to screw into the insulator	KYLE, William D.	Pin	Line Material Co.
U	1,563,377	December 1, 1925	Pulling and Transposing Mechanism for Line Wires Mechanism for pulling multiple wires in order to string them for transposing.	KLEIN, Charles H.	Equipment	American Telephone & Telegraph Co.
U	1,564,918	December 8, 1925	Insulator Clamp Clamp fitting in tie-wire groove to hold conductor	WILLIAMS, Joseph Thomas	Clamp
U	1,566,070	December 15, 1925	Sagger Sagger to provide uniform distribution in the kiln	BUCKLEY, Lorenzo C.	Sagger	The R. Thomas & Sons Co.
U	1,567,027	December 29, 1925	Insulator Threading Machine Machine to form threads in plastic clay	BENNETT, Cornelius Van Dyke	Press	The Porcelain Insulator Corp.
		1926
D	69,185	January 5, 1926	Design for a Bottle Design for bottle shaped like head of cabbage or lettuce	MCABEE, Philip W.	Bottle
U	1,569,251	January 12, 1926	Method of Preparing Clay or Body Composition for Ceramic Articles Method of preparing plastic clay without the use of filter presses by mixing dry ingredients with water, filtering, and evaporation of water with heat and vacuum before sending to the pug mill	AUSTIN, Arthur O.	Manufacturing	The Ohio Brass Co.
D	69,381	February 9, 1926	Design for an Insulator Radio strain	BRACH, Leon S.	Strain	L. S. Brach Manufacturing Co.
U	1,572,242	February 9, 1926	Beverage Cooler and Dispenser Beverage cooler	MCLAUGHLIN, William	McLaughlin
U	1,572,730	February 9, 1926	Batch for Making Ceramic Material and to a Ceramic Material Made Therefrom Porcelain composition for insulator using manganese	LOCKE, Fred M. LOCKE, Fred J.	Porcelain
U	1,574,495	February 23, 1926	Beverage Dispenser Syrup dispenser for beverages	LOOK, Carrol A.	McLaughlin
U	1,574,883	March 2, 1926	Method and Apparatus for Cementing Insulators Machine to vibrate insulator to improve cementing of the parts	HARVEY, William F.	Manufacturing
U	1,574,964	March 2, 1926	Insulation Equipment Special insulator design for bus bar and equipment support (see 1,274,555 and 1,663,007)	GETTS, Frank E.	Insulator	Electrical Engineers Equipment Co.
U	1,575,484	March 2, 1926	Insulator Bracket Bracket with lag screw for wireholder knob	HOENIG, Harry E.	Bracket
U	1,578,508	March 30, 1926	Insulator Suspension, multipart with top/bottom grooves to attach support rings	GARBUTT, Harry L.	Suspension	Westinghouse Electric & Mfg. Co.
U	1,578,526	March 30, 1926	Insulator Suspension string composed of multiple porcelain disks with a hook-like link on top and bottom to allow them to be quickly strung together	JACKSON, Ray P.	Suspension	Westinghouse Electric & Mfg. Co.
U	1,579,174	March 30, 1926	Insulator Suspension with metal eye-bolt pin	GOUVERNEUR, Minor F. H.	Suspension	Locke Insulator Corp.
U	1,583,458	May 4, 1926	Nail Knob Assembling Machine Machine for making nail-knobs	HANLEY, Timothy Henry	Knob	Federal Porcelain Co.
U	1,583,462	May 4, 1926	Supporting Pin for Insulators Pin bracket that fits around and bolts to crossarm	HENDEE, Lem E.	Pin	Line Material Co.
U	1,586,642	June 1, 1926	Insulator Pin Steel pin and bracket combination stamped out of sheet metal and bolted around the crossarm	ARNDT, John P.	Pin
U	1,589,617	June 22, 1926	Process for Preparing Material for Ceramic Articles Vacuum pugging after mixing dry ingredients with exact percent water needed	AUSTIN, Arthur O.	Vacuum	The Ohio Brass Co.
U	1,589,939	June 22, 1926	Nail Knob Assembly Machine to manufacture nail-knobs	CASE, Francis M.	Knob	Federal Porcelain Co.
U	1,589,940	June 22, 1926	Nail Knob Assembling and Securing Machine Machine to manufacture nail-knobs	CASE, Francis M.	Knob	Federal Porcelain Co.
U	1,590,381	June 29, 1926	Insulator Cap Iron insulator cap cemented to top of insulator to support electrical equipment	KERR, Benjamin W.	Cap	Railway and Industrial Engineering Co.
U	1,590,457	June 29, 1926	Method of Testing Insulators Manufacturing method of cutting a plastic insulator body to inspect it internally then put the parts back together before drying and firing	VAUPEL, Albert	Manufacturing	Westinghouse Electric & Mfg. Co.
U	1,591,883	July 6, 1926	Insulator Pin Steel pin with lag screw and spring for threads	PEIRCE, JR., Charles L.	Pin
U	1,592,042	July 13, 1926	Insulator Knob	NEWMAN, Maurice H. GILARDIN, William A.	Knob
U	1,594,015	July 27, 1926	Beverage Cooler and Dispenser Beverage cooler and dispenser for orange and other fruit juices that have sediment	MCLAUGHLIN, William	McLaughlin
U	1,594,207	July 27, 1926	Insulator Wireholder with lag screw and ring	KYLE, William D.	Wireholder	Line Material Co.
U	1,595,653	August 10, 1926	Tree Insulator Tree hanger - self-tying twist lock with lag screw	GAMMON, Thomas E. AVERILL, Henry D.	Tree	1/2 to Line Material Co.
U	1,596,931	August 24, 1926	Insulator Slack wire cylindrical insulator and mounting clip	JOYCE, Bryan P.	Slack Wire
U	1,599,580	September 14, 1926	Insulator Multipart insulator with bowl underneath to balance electrical field	MILLER, Frederick H.	Multipart	Westinghouse Electric & Mfg. Co.
U	1,602,873	October 12, 1926	Support for Electrical Fixtures Bus bar support for top of insulator	ANSINGH, Herman K.	Bus Bar	Westinghouse Electric & Mfg. Co.
U	1,602,918	October 12, 1926	Insulator Knob	MARTINEZ, Woodward J.	Knob
U	1,603,003	October 12, 1926	Fixing Means for Bolts Steel pin designed with flanges on top and bottom of hole bored in crossarm to keep out water	ENNIS, William F.	Pin
D	71,289	October 19, 1926	Design for a Bottle Design for Blatz soda bottle	MCABEE, Philip W.	Bottle
U	1,608,029	November 23, 1926	Insulator Suspension insulator	LOCKE, Fred M.	Suspension
U	1,609,124	November 30, 1926	Insulator Support Insulator pin and support bracket made of pressed metal or steel	PEIRCE, JR., Charles L.	Pin
U	1,609,598	December 7, 1926	Process of Assembling Insulator Parts Cementing method in that the cement is cured in a bath of heated water	AUSTIN, Arthur O.	Cement	The Ohio Brass Co.
U	1,610,085	December 7, 1926	Insulator Multipart, alternating elastic bands & roughened surface aids cementing	GODDARD, Walter T.	Multipart	Locke Insulator Corp.
U	1,611,464	December 21, 1926	Insulator Support Fixture Bracket for rack spool wireholders	LEMONT, Clarence J.	Bracket	Line Material Co.
U	1,611,871	December 28, 1926	High Tension Installation Use of flux control insulators and arcing horns on transmission lines	AUSTIN, Arthur O.	Transmission	The Ohio Brass Co.
U	1,612,358	December 28, 1926	Insulator Pin with cup below the threads to cover the inner skirt of the insulator and help secure the insulator to the pin	BROWN, James M.	Pin	Westinghouse Electric & Mfg. Co.
		1927
U	1,613,464	January 4, 1927	Reinforced Insulator Wireholder with lag screw and or U-shaped metal bracket	KYLE, William D.	Wireholder	Line Material Co.
U	1,617,154	February 8, 1927	Insulator Suspension with metal eye-bolt pin and cap with special securing clips	GOUVERNEUR, Minor F. H.	Suspension	Locke Insulator Corp.
U	1,620,392	March 8, 1927	Insulator Radio strain with special pointed metal clips to minimize leakage	RIDER, Hebert E.	Radio	Edward L. Hall
U	1,620,804	March 15, 1927	Insulator Tree insulator bracket for CD 1038 (see 1,721,657)	CUTTER, Scott C.	Insulator
U	1,621,016	March 15, 1927	Method of and Means for Coating Inner Surfaces of Hollow Bodies Manufacturing method of spraying gummy coating to the inside of the cement joint of an insulator	JACKSON, Ray P.	Manufacturing	Westinghouse Electric & Mfg. Co.
U	1,621,246	March 15, 1927	Insulator High tension insulator made of parts with metal plates bolted to upper and lower surface or suspension disks bolted together	GODDARD, Walter T.	Multipart	Locke Insulator Corp.
U	1,621,530	March 22, 1927	Dead-Ending Clamp Dead ending clamp for long span crossings	FITZPATRICK, Paul G.	Hardware	American Telegraph & Telephone Co.
U	1,622,648	March 29, 1927	Insulator Suspension similar to Hewlett with uniform thickness of porcelain	JACKSON, Ray P.	Suspension	Westinghouse Electric & Mfg. Co.
U	1,623,301	April 5, 1927	Heat Resisting Glass Glass of nearly opaque nature, probably that used for Fry insulators	BRENNER, Ralph F.	Glass	H. C. Fry Glass Co.
D	72,459	April 12, 1927	Design for a Bottle Design for Bottle (Big Boy)	TAYLOR, Arch B. LONG, Cornelia Taylor SOHN, Archie C.	HU	Taylor-Long Co.
U	1,625,266	April 19, 1927	Rod Coupling Lightning rod made solid with parallel fins and connected by coupling with matching male and female threads crimped over the ends of the rod sections	MAST, Charles O.	Lightning Rod Coupling	Mast Lightning Rod Co.
U	1,625,514	April 19, 1927	Apparatus for Forming Plastic Materials Improved press to form insulator shape from wet process clay and cut in threaded pinhole	AUSTIN, Arthur O. MACLEOD, Donald Keith	Press	The Ohio Brass co.
U	1,625,601	April 19, 1927	Insulator Suspension insulator made of multiple sections that are clamped together in the field	GODDARD, Walter T.	Suspension	Locke Insulator Corp.
U	1,625,645	April 19, 1927	Insulator Clamp type	FORT, Louis	Clamp Type
U	1,626,042	April 26, 1927	Glass Boro-silicate glass	LOCKE, Fred M.	Boron
U	1,626,180	April 26, 1927	Lightning Rod Connecter Lightning rod coupling composed of a Y-shaped tube which allows one end of the conductor to slip inside the tube and Y end attached to other conductor by bending over the metal tabs	BURKETT, Byron C.	Lightning Rod Coupling	The Burkett Lightning Rod Co.
U	1,628,241	May 10, 1927	Insulator Post type insulator composed of multiple parts	GODDARD, Walter T.	Post Type	Locke Insulator Corp.
U	1,631,729	June 7, 1927	Ceramic Insulating Material Porcelain composition for spark plugs and insulators consisting of Sillimanite and a glassy matrix	JEFFERY, Joseph A. MONTGOMERY, Earle T.	Porcelain	Champion Porcelain Co.
U	1,631,730	June 7, 1927	Ceramic Material Porcelain composition for spark plugs and insulators consisting of Sillimanite	JEFFERY, Joseph A. MONTGOMERY, Earle T.	Porcelain	Champion Porcelain Co.
U	1,633,399	June 21, 1927	Insulator Fitting Link for Hewlett suspension disk (see 1,458,811)	ECKERT, Grandon E.	Suspension	The R. Thomas & Sons Co.
U	1,633,462	June 21, 1927	Ceramic Insulating Material Clay mixture to produce a black porcelain body.	SORTWELL, Harold H.	Porcelain	Star Porcelain Co.
U	1,637,374	August 2, 1927	Insulator Suspension, tubular with ribs and cap on both ends	FORTESCUE, Charles Le G.	Suspension	Westinghouse Electric & Mfg. Co.
U	1,640,514	August 30, 1927	Press for Forming Plastic Materials Press for forming threads in wet process porcelain	MUELLER, Ferdinand C. H.	Press	Findlay Electric Porcelain Co.
U	1,640,815	August 30, 1927	Insulator Knob - self-tying with side projections to crimp wire and hold it. It was made by the Trenle Porcelain Co. of East Liverpool and called the ""Quickon"" knob.	BROOKMAN, Horace D.	Knob
U	1,642,658	September 13, 1927	Glass Working Machine Press for making insulators	HOLMES, Minot K.	Press	Hemingray Glass Co.
U	1,645,266	October 11, 1927	Insulator Connector Suspension disk pin connector and shield around it to compensate for electrostatic field	WAHLBERG, Nils A.	Suspension	Westinghouse Electric & Mfg. Co.
U	1,645,447	October 11, 1927	Suspension Insulator Suspension, method of cementing metal bolt using flexible thimble	PECK, John M.	Suspension	The Porcelain Insulator Corp.
U	1,647,695	November 1, 1927	Method of Assembling Insulators Manufacturing method of using adhesive to hold shells together before injecting cement and sealing edges of the cured cement joint	HAWLEY, Kent Allen	Manufacturing	Locke Insulator Corp.
U	1,649,697	November 15, 1927	Lightning Rod Support Lightning rod with supporting feet for tiled roof peaks that fit over ridge tiles and under the tile edges	HOOVENS, Amasa G.	Lightning Rod
U	1,649,853	November 22, 1927	Sectional Insulator Multipart design with nested parts forming the cement joints	PECK, John M.	Multipart	The Porcelain Insulator Corp.
U	1,650,034	November 22, 1927	Insulator Suspension with slotted metal cap for pin linkage	OSBORNE, David H.	Suspension	Locke Insulator Corp.
U	1,651,201	November 29, 1927	Insulator Suspension Hewlett type	GOUVERNEUR, Minor F. H.	Suspension	Locke Insulator Corp.
U	1,651,704	December 6, 1927	Line Insulator Wireholder with lag screw	HENDEE, Lem E.	Wireholder	Line Material Co.
U	1,652,506	December 13, 1927	Link-Type Insulator Suspension bell-shaped link type with special U-shaped cable links	WAHLBERG, Nils A.	Suspension	Westinghouse Electric & Mfg. Co.
U	1,652,693	December 13, 1927	Cut-Out Insulator Fuse holder	BAILEY, Thomas	Fuse Holder
U	1,653,117	December 20, 1927	Suspension Insulator Suspension, method of cementing metal bolt using flexible thimble	PECK, John M.	Suspension	The Porcelain Insulator Corp.
U	1,654,047	December 27, 1927	Strain Insulator Strain insulator with steel covering whereby the porcelain insulator is in compression	LAPP, John S.	Strain	Lapp Insulator Co.
		1928
D	74,274	January 17, 1928	Design for a Bottle Design for a Bottle (Tehel's)	ROOT, Chapman J.	HU
U	1,657,035	January 24, 1928	Suspension Insulator with Hood and Deformable Pivoting System Forming an Articulated Joint Suspension cemented pin with pivot joint	RICHARD, Augusto	Suspension
U	1,657,340	January 24, 1928	Insulator Pin Steel pin with base support on crossarm	AUSTIN, Arthur O.	Pin	The Ohio Brass Co.
U	1,657,341	January 24, 1928	Insulator Pin Steel pin with base support on crossarm	AUSTIN, Arthur O.	Pin	The Ohio Brass Co.
U	1,657,922	January 31, 1928	Method of Assembling Insulators Sprayed coating of metal or asphalt with heat treatment to improve cement joint	GODDARD, Walter T.	Cement	Locke Insulator Corp.
U	1,657,924	January 31, 1928	Chain Link for Insulators Link for Hewlett suspension insulator	GOUVERNEUR, Minor F. H. GOUVERNEUR, Fairfax H.	Suspension	Locke Insulator Corp.
U	1,659,183	February 14, 1928	Insulator Suspension with metal flanges to balance electrical field	AUSTIN, Arthur O.	Suspension	The Ohio Brass Co.
U	1,659,731	February 21, 1928	Insulator Protective shield	GREEN, Estill I.	Protective Shield	American Telephone & Telegraph Co.
U	1,661,823	March 6, 1928	Insulator Suspension string with insulators having conducting surface to balance electrical field	HAWLEY, Kent A.	Suspension	Locke Insulator Corp.
U	1,663,007	March 20, 1928	Electric Conductor Support Insulator attachments to support equipment (see 1,274,555 and 1,574,964)	JACOBS, Ernest H.	Equipment	Electrical Engineers Equipment Co.
U	1,663,011	March 20, 1928	Line Conductor Insulator Wireholder with lag screw and bolt attachment	KYLE, William D.	Wireholder	Line Material Co.
U	1,663,329	March 20, 1928	Forming and Tapping Machine Machine to form threads in plastic clay bodies	AUSTIN, Arthur O.	Manufacturing	The Ohio Brass Co.
U	1,663,421	March 20, 1928	Line Breaker Breaker insulator similar to guy strain	STUBBINGS, Edwin L.	Breaker
U	1,664,172	March 27, 1928	Insulator Knob with metal hook to hold wire	HOLLER, John R.	Knob
U	1,664,208	March 27, 1928	Insulator Suspension fog-type with ceramic covered wood/fiber connecting tube	GILCHREST, George Irving	Suspension	Westinghouse Electric & Mfg. Co.
U	1,666,326	April 17, 1928	Lightning Rod Lightning rod made of locked seam copper tubing that can be easily formed, wrapped around other rods and conductors, and with ends that slip together and readily riveted	DALLAS, Charles D.	Lightning Rod
U	1,666,670	April 17, 1928	Lightning Rod Air Terminal Bracket Lightning rod with attachment bracket to secure conductor and fit over tiled roof peaks, metal roof peaks, or raised edges of buildings	SCHNOEBELEN, Clement A.	Lightning Rod
U	1,668,581	May 8, 1928	Electrical Insulating Knob Knob (Canada)	BROWN, Donald M.	Knob
U	1,669,529	May 15, 1928	Insulator Suspension fog-type with wood strain insulator for connecting to another insulator	MILLER, Frederick H.	Suspension	Westinghouse Electric & Mfg. Co.
U	1,670,429	May 22, 1928	Pin for Insulators Steel pin and bracket combination stamped out of sheet metal and bolted around the crossarm	ARNDT, John Philip	Pin
U	1,670,853	May 22, 1928	Piano Insulator Glass base with metal and rubber cup to support the piano leg	GEBHARD, Carl	Piano
U	1,672,059	June 5, 1928	Insulator Multipart cement joint with alternating elastic bands & coated surfaces	COOK, William S.	Multipart
U	1,674,905	June 26, 1928	Insulator Wireholder with lag screw embedded in eye-shaped insulator	KYLE, William D. HENDEE, Lem E.	Wireholder	Line Material Co.
U	1,675,589	July 3, 1928	Insulator Self-tying slot top via separate piece (similar to Ransom patent)	BABINEAU, Oliver D.	Self-tying Slot Top
U	1,677,294	July 17, 1928	Insulator Assembly Jig Centering jig for assembling multipart porcelain insulators	ROBERTSON, John Cullen	Manufacturing	Locke Insulator Corp.
U	1,677,346	July 17, 1928	Insulator Fogbowl suspension	JACKSON, Ray P.	Fog Type	Westinghouse Electric & Mfg. Co.
U	1,677,498	July 17, 1928	Apparatus for Undercutting Pinholes in the Center Shells of Insulators Machine to undercut the pinhole for the suspension pin to prevent the pin from pulling out of the insulator.	SMITH, William Henry	Suspension	Electric Service Supplies Co.
U	1,678,663	July 31, 1928	Insulator Protective shield	WILSON, Leon T.	Protective Shield	American Telephone & Telegraph Co.
U	1,678,942	July 31, 1928	Mechanical Movement Gear for automatic insulator press	HOLMES, Minot K.	Press	Hemingray Glass Co.
U	1,679,345	August 7, 1928	Method and Apparatus for Casting Ceramic Pieces Manufacturing method of casting bushings with a hollow core	AUSTIN, Arthur O.	Manufacturing	The Ohio Brass Co.
U	1,682,288	August 28, 1928	Lightning Rod Construction Lightning rod with ornamental support stand and method of attaching to roof peaks or sloped roof	KRETZER, Sidney D.	Lightning Rod
U	1,682,590	August 28, 1928	Insulator Pin and Process of Manufacturing the Same Method of making a pin with a threaded lead head	AUSTIN, Arthur O.	Pin	The Ohio Brass Co.
U	1,683,109	September 4, 1928	Conductor Support Bracket to hold strain insulators on a crossarm for deadending	SNYDER, Edward B.	Bracket	The Ohio Brass Co.
U	1,684,066	September 11, 1928	Insulator Suspension with metal and porcelain shaped to conform with electric field	MINOR, Douglas F.	Suspension	Westinghouse Electric & Mfg. Co.
U	1,684,312	September 11, 1928	Electrical Insulator Self-tying slot top	FISCHER, John J. PAYNE, Warren R.	Self-tying Slot Top
U	1,684,441	September 18, 1928	High Tension Insulator Suspension with special ribbed cap and pin	GOUVERNEUR, Minor F. H.	Suspension	Locke Insulator Corp.
U	1,685,663	September 25, 1928	Insulated Perch for Preventing Bird Trouble in Connection with Electrical Transmission Lines Arrangement of a pintype insulator and specially designed conductor above a suspension string to discourage birds from sitting above suspension string	AUSTIN, Arthur O.	Miscellaneous	The Ohio Brass Co.
U	1,685,833	October 2, 1928	Process of Manufacturing Insulator Pins Manufacturing method to make steel pins for wooden crossarms	AUSTIN, Arthur O.	Manufacturing	The Ohio Brass Co.
U	1,685,834	October 2, 1928	Process of Manufacturing Insulator Pins Manufacturing method to make steel pins for wooden crossarms	AUSTIN, Arthur O.	Manufacturing	The Ohio Brass Co.
U	1,687,495	October 16, 1928	Insulator Transposition (1-piece) for telephone line shaped like CD 194.5, CD 195.5	GORDON, Chester S. LOWE, James T.	Insulator	American Telephone & Telegraph Co.
U	1,687,535	October 16, 1928	Reduction of Losses in Insulators, Pins, and Cross Arms Carrier circuit insulator with specific diameter/pin ratio	AFFEL, Herman A. GREEN, Estill I.	Carrier	American Telephone & Telegraph Co.
U	1,687,556	October 16, 1928	Reduction of Attenuation Due to the Conductance Losses in Cross Arms and Insulator Pins CD 122.4; Metal thread thimble for wooden pins carrier circuits connected electrically to other pins or brackets on the same crossarm to reduce leakage losses	GORDON, Chester S. LOWE, James T.	Pin	American Telephone & Telegraph Co.
U	1,687,759	October 16, 1928	Insulator Knurling Device Manufacturing method of cutting inside of multipart joints to aid cement adhesion	GOUVERNEUR, Minor F. H.	Manufacturing	Locke Insulator Corp.
U	1,688,011	October 16, 1928	Insulator Strain for guy wires with special wire connecting links	GOUVERNEUR, Minor F. H.	Strain	Locke Insulator Corp.
U	1,688,015	October 16, 1928	Insulator Strain for guy wires with special wire connecting links	GOUVERNEUR, Minor F. H.	Strain	Locke Insulator Corp.
U	1,688,411	October 23, 1928	Electrical Insulator Crown cable & tie wire groove arced to reduce stress from wire/cable	COOK, William S.	Crown
U	1,689,073	October 23, 1928	Indenting Tool Tool used to roll across the surface of a clay insulatot to form indentions or a rough surface to produce a better griping surface for cement.	HARVEY, William F.	Tool
U	1,690,291	November 6, 1928	Insulator Suspension flying saucer type with special link design	GOUVERNEUR, Minor F. H.	Suspension	Locke Insulator Corp.
U	1,690,392	November 6, 1928	Insulator Pin Steel insulator pin	AUSTIN, Arthur O.	Pin	The Ohio Brass Co.
U	1,690,596	November 6, 1928	Insulator Pin Steel pin with saddle and U-bracket to secure to the crossarm	SEYLER, Carl P.	Pin
U	1,690,989	November 6, 1928	Multiple String Insulator Suspension Suspensions made up of several strings of disks	MARVIN, Richard H.	Suspension	The R. Thomas & Sons Co.
U	1,691,330	November 13, 1928	Insulator Suspension string with flange attachment to balance electric field	AUSTIN, Arthur O.	Suspension	The Ohio Brass Co.
U	1,691,964	November 20, 1928	Insulator Locking Device Pin with locking device to fit in threads to secure insulator	DICKEY, Ray S. CARNAHAN, Paul A.	Pin
U	1,693,429	November 27, 1928	Method of Casting Manufacturing method to cast bushings with a hollow core	AUSTIN, Arthur O.	Manufacturing	The Ohio Brass Co.
U	1,694,415	December 11, 1928	Insulator Under crossarm type (see 955,661)	GORDON, Chester S.	Under	American Telephone & Telegraph Co.
U	1,695,458	December 18, 1928	Insulator Multipart (& suspension disk) with spacing cap and molten metal as cement	GODDARD, Walter T.	Multipart	Locke Insulator Corp.
U	1,695,892	December 18, 1928	Transmission Line Device Arcing ring or electrostatic field control structure for suspension string	FORTESCUE, Charles Le G.	Arcing Ring	Westinghouse Electric & Mfg. Co.
U	1,696,491	December 25, 1928	Insulator Rack Simply constructed secondary rack without the base and other parts. Just composed of rods to hold the spool insulators and fastening bracket.	KYLE, William D.	Bracket/secondary Rack	Line Material Co.
U	1,696,861	December 25, 1928	Insulator Supporting Pin Hollow steel pin, cast iron base resting on crossarm, and bolt to attach to crossarm	PLIMPTON, Bentley A.	Pin	Locke Insulator Corp.
		1929
U	1,697,422	January 1, 1929	Device for Cutting Holes in Insulators Device for cutting holes in Hewlett type suspension disks for links	GOUVERNEUR, Minor F. H.	Manufacturing	Locke Insulator Corp.
U	1,697,423	January 1, 1929	Method and Device for Cutting Holes in Insulators Manufacturing method of cutting holes in Hewlett type suspension disks for links	GOUVERNEUR, Minor F. H.	Manufacturing	Locke Insulator Corp.
U	1,697,434	January 1, 1929	Hole Cutting Machine Machine for cutting holes in Hewlett type suspension disks for links	MOORE, JR., Stewart L.	Manufacturing	Locke Insulator Corp.
U	1,697,435	January 1, 1929	Hole Cutting Machine Machine for cutting holes in Hewlett type suspension disks for links	MOORE, JR., Stewart L.	Manufacturing	Locke Insulator Corp.
U	1,699,063	January 15, 1929	Method of Making Insulators Suspension insulator, method to attach skirts to a central shank	HAWLEY, Kent A.	Suspension	Locke Insulator Corp.
U	1,700,066	January 22, 1929	Insulator for Radio Frequency Currents Radio strain insulator made from Pyrex glass for antennas	MARSHALL, Albert E.	Radio	Corning Glass Works
U	1,700,166	January 29, 1929	Insulator for Bridle Wires Dry-spot using coke bottle top & cap	JOHNSON, Benjamin	Dry-spot	American Telephone & Telegraph Co.
U	1,701,561	February 12, 1929	Insulator CD 118; Carrier circuit insulator with metal cover screwed outside (internal threads)	GORDON, Chester S.	Carrier	American Telephone & Telegraph Co.
U	1,701,562	February 12, 1929	Insulator CD 122.4, CD 128, CD 142, CD 194.5, CD 195.5 with threads inside skirt	GORDON, Chester S.	Insulator	American Telephone & Telegraph Co.
U	1,702,235	February 12, 1929	System of Line Insulation and Insulators Therefor Odd Electrose insulator	STEINBERGER, Louis	Insulator
U	1,702,236	February 12, 1929	High Tension Insulator Construction Suspension disk with ""capacity gland"" to prevent electrical streamers and provide a balanced electrical field	AUSTIN, Arthur O.	Suspension	The Ohio Brass Co.
U	1,702,237	February 12, 1929	Process of Manufacturing Insulator Pins Easily manufactured steel pin	AUSTIN, Arthur O.	Pin	The Ohio Brass Co.
U	1,703,853	February 26, 1929	Dry-Spot Insulator CD 182, U-173, U-174 & U-175 dry-spot	GOULD, Rufus	Insulator	1/2 to Postal Telegraph Cable Co.
U	1,704,005	March 5, 1929	Insulator Mounting Suspension pin with lugs that fits in slot and turned to lock it inside the insulator	KATZENBERGER, Bernard JANSEN, Theodor	Suspension	Aktiengesellschaft Brown Boveri & Cie.
U	1,706,237	March 19, 1929	Secondary Rack Wireholder with hole near the bottom for attaching to a metal rack and hole near the top for securing the drop wire.	KYLE, William D.	Wireholder	Line Material Co.
U	1,706,488	March 26, 1929	Insulator Fogbowl via metal pan under skirt	HAWLEY, Kent A.	Fog Type	Locke Insulator Corp.
U	1,706,987	March 26, 1929	Electric Wire Insulator Bushing	SCHAFFLER, Oscar	Bushing
U	1,707,054	March 26, 1929	Insulator Strain type (impractical)	DOELTER, Otto	Strain
U	1,707,668	April 2, 1929	Insulator Support Secondary rack stamped out of one piece of sheet metal.	MANSON, Ralph H.	Bracket/secondary Rack	Hubbard and Co.
U	1,708,038	April 9, 1929	Low Loss Insulator CD 176 (see June 1972 CJ p. 6)	WILSON, Leon T.	Insulator	American Telephone & Telegraph Co.
U	1,708,876	April 9, 1929	Insulator Suspension Hewlett links made of formed sheet metal	ECKERT, Grandon E.	Suspension	The R. Thomas & Sons Co.
U	1,709,477	April 16, 1929	Insulator Wireholder with lag screw	KYLE, William D.	Wireholder	Line Material Co.
U	1,709,555	April 16, 1929	Insulator Support Wireholder with bracket designed to be cemented between bricks	BLACKBURN, Jasper ALBRECHT, Arthur A. PEELE, Hereward J.	Wireholder	Jasper Blackburn
U	1,709,805	April 16, 1929	Method of Making Insulator Supports Secondary rack stamped out of one piece of sheet metal. (see patent 1,917,322)	PEIRCE, JR., Charles L.	Bracket/secondary Rack
U	1,710,756	April 30, 1929	Reduction of Attenuation Due to the Conductance Losses in Cross Arms and Insulator Pins Reducing leakage on carrier circuits	WILSON, Leon T.	Carrier	American Telephone & Telegraph Co.
U	1,710,880	April 30, 1929	Insulator Stack Pedestal type stackable insulators with metal flanges that can be easily adjusted	LAPP, John S.	Pedestal	Lapp Insulator Co., Inc.
U	1,712,327	May 7, 1929	Glass-Serving Apparatus Method of delivering molten slugs of glass	BROOKE, Homer	Manufacturing
U	1,712,432	May 7, 1929	Electrical Insulator Assembly Suspension using Hewletts for novel electric switch	HAGERMAN, Alva Lloyd	Suspension
U	1,712,556	May 14, 1929	Insulator Suspension Link Suspension links for Hewlett disks that are ductile and pliable	GOUVERNEUR, Minor F. H.	Suspension	Locke Insulator Corp.
U	1,712,557	May 14, 1929	Link Liner Ductile and pliable liner for the holes in Hewletts to cushion link contact	GOUVERNEUR, Minor F. H.	Suspension	Locke Insulator Corp.
U	1,712,860	May 14, 1929	Transposition Pin Pin (metal) through crossarm for transposition	WEIMAR, Robert	Pin
U	1,712,900	May 14, 1929	Method of Making Forged Insulator Caps Method to manufacture steel cap for suspension disks	OSBORNE, David H.	Manufacturing	Locke Insulator Corp.
D	78,667	May 28, 1929	Design for a Bottle Design for Bottle (Billy Boy)	TAYLOR, Arch B.	HU
U	1,714,814	May 28, 1929	Pole Bracket Steel bracket for pole top that supports insulator pin on side of pole	PLIMPTON, Bentley A.	Bracket	Locke Insulator Corp.
U	1,715,507	June 4, 1929	Insulator Mounting Steel pin with malleable threaded thimble and coil spring for threads to contact the insulator pinhole	KYLE, William D.	Pin	Line Material Co.
U	1,716,123	June 4, 1929	Insulator Multipart with external cement joints covered with tar for RFI	GODDARD, Walter T.	Multipart	Locke Insulator Corp.
U	1,716,963	June 11, 1929	Insulator Suspension coupling device (see 1,329,770)	JOHNSTON, Robert M.	Suspension	Jeffery-Dewitt Co.
U	1,717,210	June 11, 1929	High Voltage Circuit Interrupter High voltage air break switch	GODDARD, Walter T.	Transmission	General Electric Co.
U	1,717,885	June 18, 1929	Mounting for Electric Conductors Hanger insulator made of rubber for trolley conductor	LEIPERT, August H.	Hanger	The Rubber Shock Insulator Corp.
U	1,717,996	June 18, 1929	Means for and Method of Making Insulators Press method of molding porcelain insulator with vibration improves quality (Hewlett)	MOORE, JR., Stewart L.	Press	Locke Insulator Corp.
U	1,718,259	June 25, 1929	Insulator Cleat - self-tying	SCOTT, Arthur C. RUPE, William G.	Cleat
U	1,719,945	July 9, 1929	Insulator Suspension with cutout metal cap and split spring metal eye-pin	SCHOENTHALER, George Henry	Suspension	Locke Insulator Corp.
U	1,719,989	July 9, 1929	Method of and Apparatus for Assembling Insulators Method of assembling the shells, holding downward pressure, and vibrating to settle cement around the shells to eliminate air	MOORE, JR., Stewart L.	Manufacturing	Locke Insulator Corp.
U	1,720,181	July 9, 1929	Insulator Wireholder	KYLE, William D.	Wireholder	Line Material Co.
U	1,721,657	July 23, 1929	Insulator Tree insulator (porcelain) improved with ribs - strengthening (see 1,620,804)	CUTTER, Scott C.	Tree
U	1,722,672	July 30, 1929	Insulator Supporting Bracket Secondary rack of simple but strong design eliminating rivets.	LUNDELL, Elmer W.	Bracket/secondary Rack	Seyler Mfg. Co.
U	1,723,174	August 6, 1929	Use of Dumortierite Porcelain composition use the mineral dumortierite which allows firing at a lower temperature	JEFFERY, Joseph A. RIDDLE, Frank H.	Porcelain	Champion Porcelain Co.
U	1,725,097	August 20, 1929	Insulator Structure Metal parts of suspension insulators are coated with rubber or resin to help prevent or reduce flashover	NAYLOR, William K.	Suspension	Westinghouse Electric & Mfg. Co.
U	1,728,522	September 17, 1929	Insulator for High Voltage Systems Suspension disk with strips of high resistance conductive material embedded in the upper surface to produce a uniform distribution of voltage across each disk in a string	BAUM, Frank G.	Suspension	Westinghouse Electric & Mfg. Co.
U	1,729,532	September 24, 1929	Electrical Insulator Cap and pin design for suspension insulator	ZIESCHE, Otto Paul	Suspension	Hermsdorf-Schomburg-Isolatoren G. M. B. H.
U	1,729,702	October 1, 1929	Insulator Supporting Means Metal threaded thimble that can be attached to a steel pin	BRADY, Edmund W.	Pin	The Brady Electric & Mfg. Co.
U	1,730,170	October 1, 1929	Insulator Design with metal pin and metal projections to prevent arc-over	SMITH, Harold B.	Suspension	Westinghouse Electric & Mfg. Co.
U	1,730,171	October 1, 1929	Insulator Design with metal pin and metal projections to prevent arc-over	SMITH, Harold B.	Suspension	Westinghouse Electric & Mfg. Co.
U	1,730,180	October 1, 1929	Insulator Suspension insulator made of cylindrical insulator and metal hoods on each end	WAHLBERG, Nils A.	Suspension	Westinghouse Electric & Mfg. Co.
U	1,731,099	October 8, 1929	Method of Forming a Cement-Receiving Surface on an Insulator Section Improve cement adhesion by using a special roller tool to form a rough surface similar to that obtained by sanding.	HARVEY, William F.	Cement
U	1,732,339	October 22, 1929	Apparatus for Finishing Insulator Shells Machine to form the opening in the bottom of a top shell and form grooves in the sides of the opening to aid in cement adhesion between the top shell and the second shell.	OSBORNE, David H.	Manufacturing	Electric Service Supplies Co.
U	1,733,067	October 22, 1929	Insulator Multipart with metal cap to prevent damage due to temp changes	MARVIN, Richard H.	Multipart	The R. Thomas & Sons Co.
U	1,733,729	October 29, 1929	Method of Casting Link-Type Insulators Manufacturing method to cast Hewlett type suspension disks	GOUVERNEUR, Minor F. H. STEVENS, Frank J.	Manufacturing	Locke Insulator Corp.
U	1,734,167	November 5, 1929	Suspension Insulator Fitting Link design for Hewlett suspension disks to reduce movement	HOLMES, Henry R.	Suspension	The R. Thomas & Sons Co.
U	1,734,597	November 5, 1929	Nonskidding Insulated Stool Lineman's stool with four rubber legs that have two downward curved flanged skirts.	SALISBURY, Moses B.	Stool
U	1,735,560	November 12, 1929	Insulator for Withstanding Fog Conditions Multipart porcelain insulator with heating elements embedded in the surface to keep surface of insulator dry during fog	AUSTIN, Arthur O.	Fog Type	The Ohio Brass Co.
U	1,735,829	November 12, 1929	Means and Method for Controlling Surface Resistance of Insulators RFI coating on suspension insulators with graded or reduced thickness away from the center of the disk	AUSTIN, Arthur O.	RFI	The Ohio Brass Co.
U	1,736,043	November 19, 1929	Insulator Knob	KYLE, William D.	Knob	Line Material Co.
U	1,736,044	November 19, 1929	Screw Insulator Wireholder with lag screw	KYLE, William D.	Wireholder	Line Material Co.
U	1,737,749	December 3, 1929	Insulator Suspension with reinforcing band around cap and ribbed pin	AUSTIN, Arthur O.	Suspension	The Ohio Brass Co.
U	1,737,999	December 3, 1929	Insulator Thimble that screws into the pinhole and screws onto a special steel pin	GODDARD, Walter T.	Thimble	Locke Insulator Corp.
U	1,738,188	December 3, 1929	Insulating Support Suspension cap, pin and connector	LANYON, Samuel Herbert	Suspension	Lapp Insulator Co.
U	1,738,875	December 10, 1929	Insulator Pin Wooden pin strengthened with a metal collar	DUFFY, Ralph E.	Pin
U	1,739,637	December 17, 1929	Insulator Multipart porcelain pedestal insulator with threaded holes in the metal cap to bolt another insulator on top	HAWLEY, Kent A.	Pedestal	Locke Insulator Corp.
U	1,740,641	December 24, 1929	Pole Top Pin for Multiple Construction Steel bracket for pole top that supports insulator pin on side of pole when conductor is under stress	AUSTIN, Arthur O.	Bracket	The Ohio Brass Co.
		1930
U	1,742,625	January 7, 1930	Process of Uniting by Sealing the Insulating Parts of High Tension Insulators Cement of rubber used to cement multipart insulator	WECKERLE, Ferdinand	Cement	Studiengesellschaft Fuer Wirtschaft U. Industrie, M. B. H.
U	1,742,628	January 7, 1930	High Tension Insulator Fog type suspension & pin-type insulator with external petticoats (see 1,858,611) Patent was owned by Lapp Insulator Co.	BARFOED, Svend	Fog Type
U	1,743,552	January 14, 1930	Pin Type Insulator Pin with sharp pointed threads that engage the insulator only at the tips of the threads and insulator with shallow depressions in the pinhole rather than threads	KERSCHNER, Richard M.	Pin	Hubbard & Co.
U	1,744,566	January 21, 1930	Ground Resistance Test Set Portable instrument to measure electrical ground resistance	MOTT, Everett V. ROVERE, Lewis H. ROWLAND, Davidge H.	Testing	Western Union Telegraph Co.
U	1,744,674	January 21, 1930	Insulator Pin Pin that holds insulator at an angle against strain on turns in the conductor	PORTER, Edward Y.	Pin
U	1,748,884	February 25, 1930	Leakproof Insulator Bell shaped radio antenna insulator to protect wire from getting wet from rain or snow.	KITTS, David Roscoe	Antenna
U	1,749,915	March 11, 1930	Insulator Rack Wireholder mounted on a rack	KYLE, William D.	Wireholder	Line Material Co.
U	1,750,699	March 18, 1930	Process and Apparatus for Testing Insulators Apparatus to run a high voltage test on insulators (see 1,796,427)	AUSTIN, Arthur O.	Manufacturing	The Ohio Brass Co.
U	1,750,769	March 18, 1930	Insulator Pin Steel pin with rolled threads and support on top of crossarm	AUSTIN, Arthur O.	Pin	The Ohio Brass Co.
U	1,750,770	March 18, 1930	Insulator Pin Steel pin with supporting base that fits over top and edge of wooden crossarm	AUSTIN, Arthur O.	Pin	The Ohio Brass Co.
U	1,754,101	April 8, 1930	Insulator and Mold for Casting the Same Hewlett style insulator made by casting	HAQUIN, Henri Louis Joseph	Suspension
U	1,755,032	April 15, 1930	Insulator Post insulator made up of Hewlett disks	SLEEMAN, Harold P.	Post Type	The R. Thomas & Sons Co.
U	1,755,308	April 22, 1930	Apparatus for Finishing Insulator Shells Machine to form grooves inside the suspension disk to aid cement adhesion.	SMITH, William Henry	Suspension	Electric Service Supplies Co.
U	1,755,587	April 22, 1930	Insulating Device Crossover	BROAD, William	Crossover	3/4 to Harry McLain
U	1,755,971	April 22, 1930	Insulator Neon, knob to support wires for neon sign (""spook"" insulator)	SMALLEY, Robert C.	Neon	Claud Neon Lights, Inc.
U	1,758,462	May 13, 1930	Insulator Multipart cementing technique using Portland cement with a resilient alumina cement followed by a high humidity curing process	OSBORNE, David Henry	Multipart	Electric Service Supplies Co.
U	1,759,253	May 20, 1930	Insulator Suspension insulator assembly with porcelain insulator in compression without the need for cement.	GERHARDT, Roy C.	Suspension
U	1,760,786	May 27, 1930	Coupling for Insulators Two part metal coupling to link Hewlett disks together	SLEEMAN, Harold P.	Suspension	The R. Thomas & Sons Co.
U	1,760,983	June 3, 1930	Insulator CD 194.5, CD 195.5 transposition	GORDON, Chester S. LOWE, James T.	Insulator	American Telephone & Telegraph Co.
U	1,761,046	June 3, 1930	Transposition Device Transposition ring for radio line	PFAUTZ, Christian E.	Transposition	RCA
U	1,761,671	June 3, 1930	Secondary Rack Secondary rack or wireholder with rounded edges to more easily allow wire to be pulled through it during installation.	HUSTED, Norris C.	Bracket
U	1,764,268	June 17, 1930	Glass Forming Machine Machine to form threads in glass articles such as insulators. (see patent 1,185,687)	LA FRANCE, Richard	Manufacturing	Owens-Illinois Glass Co.
U	1,764,434	June 17, 1930	Insulator Wood strain insulator with coating such as rubber over the metal ends and extending only a short distance to prevent burning the insulator from corona	COCHRAN, Paul B.	Strain	Westinghouse Electric & Mfg. Co.
U	1,768,948	July 1, 1930	High Voltage Insulator Suspension insulator	BAUM, Frank G.	Suspension	Westinghouse Electric & Mfg. Co.
U	1,770,138	July 8, 1930	Insulator Rack Metal bracket for wire holders or secondary racks.	HUSTED, Norris C.	Bracket
U	1,772,184	August 5, 1930	Dead End Wire Connection Deadend insulator with insulator that fit in steel loop bracket (RACO deadend bracket)	LAVARACK, William H. B. PATTERSON, Ray	Deadend
U	1,772,513	August 12, 1930	Insulator Design to allow the lowermost Hewlett disk to have its underside wetted with rain equally with disks above	HAWLEY, Kent Allen	Suspension	Locke Insulator Corp.
U	1,772,947	August 12, 1930	Electric Insulator Protective metal shield to cover linkage or connectors for suspension disks to prevent moisture damage to threaded connectors	HOFFMAN, Gottfried	Suspension	Motor-Columbus Aktiengesellschaft Fur Elektrische Unternehmungen
U	1,776,538	September 23, 1930	Apparatus for Serving Glass Method of delivering molten slugs of glass	BROOKE, Homer	Manufacturing
U	1,776,557	September 23, 1930	Pedestal Insulator Pedestal insulator similar to suspension disk with metal cap and pin to bolt other units to	HAWLEY, Kent A.	Pedestal	Locke Insulator Corp.
U	1,776,573	September 23, 1930	Insulator Cementing treatment for a suspension insulator such that the cement will withstand temperature changes	VAN ATTA, Cloyd A.	Suspension	Locke Insulator Corp.
U	1,776,795	September 30, 1930	Coupling for Wires and Cables Metal cap for suspension insulator with cotter pin to prevent the pin from slipping out of the cap.	OSBORNE, David Henry	Suspension	Electric Service Supplies Co.
U	1,778,152	October 14, 1930	Multiple Skirt Suspension Insulator Odd two-disk suspension made in one piece with metal caps on each end	HAWLEY, Kent A.	Suspension	Locke Insulator Corp.
U	1,778,153	October 14, 1930	Insulator Pin Centering Means Suspension disk with large opening for additional cement around the pin and a means to keep the pin centered	HAWLEY, Kent A.	Suspension	Locke Insulator Corp.
U	1,778,154	October 14, 1930	Cushion for Insulator Pins and Method of Applying Suspension disk or pin-type pin with asphalt disk at top of pin to cushion strain of pin	HAWLEY, Kent A.	Suspension	Locke Insulator Corp.
U	1,778,176	October 14, 1930	Insulator Suspension design using soft metal liner to prevent strain between cap and insulator	VAN ATTA, Cloyd A.	Suspension	Locke Insulator Corp.
D	82,326	October 21, 1930	Design For a Bottle Graf's Zep soda bottle	HOLMES, Minot K.	HI	Hemingray Glass Co.
U	1,779,489	October 28, 1930	Method of Making Secondary Racks Method of making secondary rack brackets (see 1,883,818)	PEIRCE, JR., Charles L.	Manufacturing	1/2 to Hubbard & Co.
U	1,779,501	October 28, 1930	Insulator Wireholder with lag screw	STEINMAYER, Alwin G.	Wireholder	Line Material Co.
U	1,779,811	October 28, 1930	Method of Manufacturing Insulators Press for making skirts/petticoats in one-piece porcelain (replaces casting)	HARVEY, William F.	Press
U	1,780,246	November 4, 1930	Glass Insulator and Method of Making Same Suspension glass Hewlett design with embedded/loose fitting metal brackets	ROWLAND, Davidge H.	Suspension	Locke Insulator Corp.
U	1,782,790	November 25, 1930	Insulator Strain insulator composed of a wooden strain sealed inside porcelain tubular shell that is filled with non-conducting oil	MILLER, Frederic H. JACKSON, Ray P.	Strain	Westinghouse Electric & Mfg. Co.
U	1,783,271	December 2, 1930	High Potential Installation Use of flux control arcing horns (see 1,552,664) to control flashover on towers using strings of suspension disks (see 1,783,272)	AUSTIN, Arthur O.	Transmission	The Ohio Brass Co.
U	1,783,272	December 2, 1930	Support for Transmission Lines Orientation of tower supporting transmission line using flux control arcing harms (see 1,783,271)	AUSTIN, Arthur O.	Transmission	The Ohio Brass Co.
U	1,784,392	December 9, 1930	Manufacture of Insulators Suspension insulator with glazed sanded surfaces to improve strength of cap	ROWLAND, Davidge H.	Suspension	Locke Insulator Corp.
U	1,784,792	December 9, 1930	Apparatus for Making Insulators Manufacturing method that replace casting large unipart insulators with a means to press out the entire form of the insulator	HAWLEY, Kent A.	Manufacturing	Locke Insulator Corp.
U	1,786,458	December 30, 1930	Insulating Nontilting Stool Insulated stool composed of multiple plies of hardwood with extended legs. Pintype insulators are used to support the legs and insulate the stool.	SHIPMAN, Emanuel F.	Stool
		1931
U	1,788,245	January 6, 1931	Insulator Support Clamp type	MANSON, Ralph H.	Clamp Type	Hubbard & Co.
U	1,790,273	January 27, 1931	Insulator Wireholder with internal threaded metal core to receive a threaded shank that can be fixed to a wall	LEE, Leffman H.	Wireholder
U	1,793,191	February 17, 1931	Insulator Pin Hollow steel pin that can be rotate to align conductor and secured with a keeper pin	PLIMPTON, Bentley A.	Pin	Locke Insulator Corp.
U	1,794,111	February 24, 1931	Multiple Skirt Insulator Suspension insulator with multiple skirts and pins or hooks embedded in the ends	HAWLEY, Kent A.	Suspension	Locke Insulator Corp.
U	1,794,520	March 3, 1931	Insulator Rack Bracket for rack spool wireholder (see 1,822,037)	KERSCHNER, Richard M.	Bracket	Hubbard & Co.
U	1,794,934	March 3, 1931	Insulator Connector Bracket for strain insulator	WALBERG, Nils A.	Bracket	Westinghouse Electric & Mfg. Co.
U	1,796,427	March 17, 1931	Process and Apparatus for Testing Insulators Apparatus to run a high voltage test on insulators (see 1,750,699 and 1,796,427)	AUSTIN, Arthur O.	Manufacturing	The Ohio Brass Co.
U	1,796,429	March 17, 1931	Apparatus for Testing Insulators Apparatus to run a high voltage test on insulators (see 1,796,427)	AUSTIN, Arthur O.	Manufacturing	The Ohio Brass Co.
U	1,797,219	March 24, 1931	Insulator Supporting Fixture Bracket for secondary rack spools using inexpensive, strong construction	BENNETT, George R.	Bracket	Line Material Co.
U	1,797,238	March 24, 1931	Insulator Mounting Pin Pin with threaded lead head for screwing into an insulator	LEMONT, Clarence J.	Pin	Line Material Co.
U	1,799,470	April 7, 1931	Secondary Rack Simply constructed secondary rack without the base and other parts. Just composed of rods to hold the spool insulators and fastening bracket.	KYLE, William D.	Bracket/secondary Rack	Line Material Co.
U	1,799,580	April 7, 1931	Insulator Suspension insulator composed of wood fibers impregnated with tar	BURKE, Edmund	Suspension	Brown Co.
U	1,799,977	April 7, 1931	Distributor Ring Arcing ring or electrostatic field control structure for suspension string	FORTESCUE, Charles Le G.	Arcing Ring	Westinghouse Electric & Mfg. Co.
U	1,806,170	May 19, 1931	Bracket and Dead-End Insulator Double deadend bracket with two spool insulators.	LAW, Stanley W.	Bracket/wireholder
T	285,930	May 26, 1931	Trademark Trademark for HB Trademark (serial 312,912)		HI
D	84,313	June 2, 1931	Design for a Bottle or Similar Article Universal Home Bottle	ZIMMERMAN, Willard P.	HI	Hemingray Glass Co.
U	1,807,878	June 2, 1931	Insulator Supporting Post Steel pin with sheet metal threads	SEYLER, Carl P.	Pin
U	1,808,105	June 2, 1931	Insulator Cutter and Method of Treating Insulators Manufacturing method to cut out the top and bottom recess of a Hewlett suspension disk and ready for cutting the holes for link passages	GOUVERNEUR, Minor F. H.	Manufacturing	Locke Insulator Corp.
U	1,808,595	June 2, 1931	Lightning Rod Coupler Lightning rod coupling with either male or female threads that is square and fits over and crimped to end of rods	CRIPE, Earnest C.	Lightning Rod Coupling
U	1,810,424	June 16, 1931	Means for Sealing Insulators Suspension insulator with metal connectors cemented in the insulator with molten metal under a vacuum to remove entrapped air in the joint	HAWLEY, Kent A.	Suspension	Locke Insulator Corp.
U	1,810,950	June 23, 1931	Insulator Rubber self-tying insulator	EARHART, Albert C.	Rubber
U	1,811,211	June 23, 1931	Insulator Rack Bracket for wireholder rack spools	PEIRCE, JR., Charles L.	Bracket	Hubbard & Co.
U	1,811,530	June 23, 1931	Insulating Device Ribbed suspension insulator with deep hollow interior to receive linkage hardware to connect the next insulator	BAUM, Frank G.	Suspension	Westinghouse Electric & Mfg. Co.
U	1,815,598	July 21, 1931	Insulating Member for High Tension Construction Wooden shaft with metal fittings to insulate guy wires on high voltage transmission poles	STROUP, Charles L.	Wood
U	1,816,023	July 28, 1931	Method of Manufacturing Insulators Method of assembling multipart insulators with wet cement and maintaining an ambient humidity and simulataneously cooling down.	OSBORNE, David Henry	Manufacturing	Electric Service Supplies Co.
U	1,818,494	August 11, 1931	Lightning Rod Point Connection Lightning rod with swiveling support that can be screwed to the roof	MERSHIMER, Lawrence M.	Lightning Rod
U	1,819,302	August 18, 1931	Oil and Air Break Pothead Disconnect Pothead disconnect	RAH, Joseph	Insulator	G. & W. Electric Specialty Co.
U	1,819,380	August 18, 1931	Insulator Connection Suspension insulator cap and pin that can be locked in securely	OSBORNE, David H.	Suspension	Locke Insulator Corp.
U	1,819,748	August 18, 1931	Insulator Suspension of the cap and pin design specially designed to make a strong joint for the cap and pin	HAWLEY, Kent A. OSBORNE, David H.	Suspension	Locke Insulator Corp.
U	1,821,221	September 1, 1931	Insulator and Terminal Metal terminal mounted on outside of a secondary rack insulator or wireholder that is used to secure the deadend of the drop wire with the terminal making the connection to the wire leading into the building eliminating the need for soldering or other poor connection (see 1,821,222; 1,877,903; 1,914,436)	KYLE, William D.	Bracket/secondary Rack	Line Material Co.
U	1,821,222	September 1, 1931	Insulator Metal terminal mounted on outside of a secondary rack insulator or wireholder that is used to secure the deadend of the drop wire with the terminal making the connection to the wire leading into the building eliminating the need for soldering or other poor connection (see 1,821,221; 1,877,903; 1,914,436)	KYLE, William D.	Bracket/secondary Rack	Line Material Co.
D	85,044	September 8, 1931	Design for a Bottle Design for a Bottle (Blatz)	HUGHES, Chauncey W. B.	HU
U	1,822,037	September 8, 1931	Method of Making Insulator Racks Method of making rack spool brackets (see 1,794,520)	KERSCHNER, Richard M.	Manufacturing	Hubbard & Co.
U	1,822,458	September 8, 1931	Measuring Apparatus Device to measure the density of clay slip	ROWLAND, Davidge H. ROBERTSON, John C.	Manufacturing	Locke Insulator Corp.
U	1,822,485	September 8, 1931	Insulator Method of attached metal cap and pin to suspension insulators	HAWLEY, Kent A.	Suspension	Locke Insulator Corp.
D	85,082	September 15, 1931	Design for a Bottle or Similar Article Waterfall refrigerator bottle	BILBY, Ernest E.	HI	Hemingray Glass Co.
U	1,823,676	September 15, 1931	Insulator with Nested Parts Multipart insulators with metal cap in cement joint of the outer two joints to add strength to the insulator	AUSTIN, Arthur O.	Manufacturing	The Ohio Brass Co.
U	1,824,766	September 29, 1931	Insulator Thread insert of dry process porcelain, split & secured by glazewelding	BARROW, George M.	Thread	Westinghouse Electric & Mfg. Co.
U	1,824,767	September 29, 1931	Insulator Connector Metal linkage for link-type suspension insulators similar to Hewlett or pork liver	BARROW, George M.	Suspension	Westinghouse Electric & Mfg. Co.
U	1,829,354	October 27, 1931	Insulator Self-tying clamp-top	HOUDE, Victor Frederick	Self-tying Miscellaneous	1/2 to Ferdinand La Fleche
U	1,829,926	November 3, 1931	Insulator Pin Steel pin with saddle that fits over a curved-top crossarm	HAWLEY, Kent A.	Pin	Locke Insulator Corp.
U	1,831,765	November 10, 1931	Insulator Link Connector Link for Hewlett suspension disk	GOUVERNEUR, Minor F. H.	Link	Locke Insulator Corp.
U	1,832,157	November 17, 1931	Insulator Suspension insulator pin that is coated and designed to prevent stress from temperature changes	VAN ATTA, Cloyd B.	Suspension	Locke Insulator Corp.
U	1,832,240	November 17, 1931	Insulator Pin and Method of Making Same Hollow forged steel pin with base support, bolt, and means to keep out water	PLIMPTON, Bentley A.	Pin	Locke Insulator Corp.
U	1,837,259	December 22, 1931	Hanger for Cables and the Like 2-part spool cable hanger held together with a metal bracket	FITZPATRICK, Ray	Hanger
U	1,838,319	December 29, 1931	Insulator Wireholder with lag screw	MILLER, Charles E.	Wireholder
		1932
U	1,839,594	January 5, 1932	Bracket Bracket for poles for several rack spool wireholders (see reissue 19,473)	RICK, Karl L.	Bracket
U	1,840,362	January 12, 1932	Transposition Bracket for Insulators Bracket for transposition	HUNTER, Russell N. STOVER, Herbert F.	Bracket	American Telephone & Telegraph Co.
U	1,841,949	January 19, 1932	Insulator With Caps Steel cap cemented to top of insulator with bolts for stacking insulators	HAWLEY, Kent A.	Miscellaneous	Locke Insulator Corp.
D	86,155	February 9, 1932	Design for a Bottle or the Like Design for a Bottle (Sun Punch)	DOMONT, Ben	HU
U	1,844,549	February 9, 1932	Glass Working Machine Press for making glass insulators	HEADLEY, Benjamin T. DU BOIS, David Irvin KOOB, Bernard H. LOBB, Frank H.	Press	Whitall Tatum Co.
U	1,848,501	March 8, 1932	Caster Base Wood, cork, and felt support for piano legs	STEVENS, Charles Whitney	Piano
U	1,848,622	March 8, 1932	Insulator Suspension rod with metallic shields to keep upper and lower parts dry to prevent electrical leakage	GOUVERNEUR, Minor F. H.	Suspension	Locke Insulator Corp.
U	1,851,671	March 29, 1932	High Tension Insulator Suspension insulator with metal attachments fixed with zinc, lead/antimony alloys	JOHNSTON, Robert M. MCLACHLAN, Alexander	Suspension
D	86,659	April 5, 1932	Design for a Bottle or Similar Article Wishing well refrigerator bottle	BILBY, Ernest E.	HI	Hemingray Glass Co.
U	1,852,093	April 5, 1932	Article of Manufacture and Process of Making It RFI metallic coating and process of applying it to porcelain insulators	SMEDE, Lloyd SHAND, Errol B.	RFI	Westinghouse Electric & Mfg. Co.
U	1,854,459	April 19, 1932	Insulator Skirts upturned with drain holes	DIENNER, John A.	Skirt
U	1,858,045	May 10, 1932	Wire Support Wireholder for duplex street lighting conductor running down poles	HENDEE, Lem E.	Wireholder	Line Material Co
U	1,858,611	May 17, 1932	High Tension Insulator Fog type suspension by Lapp (see 1,742,628) Patent was owned by Lapp Insulator Co.	BARFOED, Svend	Fog Type
U	1,858,873	May 17, 1932	Wire Support for Insulators Tie wire using complicate preformed tie wire	ASP, Knoch	Tie Wire
U	1,860,791	May 31, 1932	Lighting Fixture Porcelain lighting fixture.	THOMAS, Noah T.	Fixture	The Hartford Faience Co.
U	1,861,316	May 31, 1932	Insulator Suspension (Hewlett type) with oil reservoir	MONTANDON, Arthur	Suspension	1/2 to Societe Gen. D'Entr.
U	1,863,539	June 14, 1932	Pole Top Pin Steel pin with strap to attach to top of pole	HAWLEY, Kent A.	Pin	Locke Insulator Corp.
U	1,864,300	June 21, 1932	Anchor Device Metal attachment device for wireholders	FORREST, Elbert E.	Wireholder	Line Material Co
U	1,865,134	June 28, 1932	Pole Top Bracket Pole top bracket that uses the same length steel insulator pin as that used on the wooden crossarm	PLIMPTON, Bentley A.	Bracket	Locke Insulator Corp.
U	1,866,104	July 5, 1932	Insulator Bracket Wireholder bracket for rack spools	HEIM, Warren M.	Bracket	Oliver Iron & Steel Corp.
U	1,866,792	July 12, 1932	Multiple Insulator Trimming Machine Machine to trim several insulators at the same time	BENARD, Arthur G.	Manufacturing	Locke Insulator Corp.
U	1,866,804	July 12, 1932	Means for Utilizing Wood Poles to Aid Insulators On wood poles, connect the steel pins with a conductor and fuse to aid grounding an insulator struck by lightning and reduce the chance of burning the crossarm or pole	HAWLEY, Kent A.	Transmission	Locke Insulator Corp.
U	1,868,479	July 26, 1932	Compensating Strut Type Insulator Suspension insulator cap and pin with special rings to aid strength of cement joint	AUSTIN, Arthur O.	Suspension	The Ohio Brass Co.
U	1,869,397	August 2, 1932	Insulator Insulator with spiral or helical grooves to all rain to wash the surface better	STROUP, Charles L.	Spiral
U	1,872,557	August 16, 1932	Article of Manufacture RFI metal coating around the crown of an insulator so the tie-wire and conductor can be soldered to the coating	BARROW, George M.	RFI	Westinghouse Electric & Mfg. Co.
U	1,873,434	August 23, 1932	Supporting Fixture Simply constructed secondary rack with detachable spool insulators.	LEMONT, Clarence J.	Bracket/secondary Rack	Line Material Co
U	1,873,750	August 23, 1932	Insulator Structure Strain insulator with parts coated and metal fitting soldered to the coating	FORTESCUE, Charles Le G.	Strain	Westinghouse Electric & Mfg. Co.
U	1,876,579	September 13, 1932	Insulator Iron bus bar support cap cemented to top of an insulator	AUSTIN, Arthur O.	Cap	The Ohio Brass Co.
U	1,877,630	September 13, 1932	High Tension Insulator Multipart cementing technique using a resilient layer or shaped sleeve	SCHEID, Johann Friedrich	Multipart	Hermsdorf-Schomburg-Isolatoren G. M. B. H.
U	1,877,903	September 20, 1932	Electric Insulator Metal terminal attached to the outside of a secondary rack or wireholder that is used to secure the deadend of the drop wire with the terminal making the connection to the wire leading into the building eliminating the need for soldering or other poor connection (see 1,821,221; 1,821,222; 1,914,436)	KYLE, William D.	Bracket/secondary Rack	Line Material Co
U	1,880,766	October 4, 1932	Support for Insulators Steel pin with waterproof fiber threads and cone cover	BURKE, Edmund	Pin	Brown Company
U	1,882,486	October 11, 1932	Insulator Tree hanger grips the wire like a hand	COLE, William H.	Tree
U	1,883,671	October 18, 1932	Insulator Bracket and Support Bracket for rack spools with a plurality of spools for mounting on a building	FORT, Louis	Bracket
U	1,883,818	October 18, 1932	Secondary Rack Bracket for rack spools with a plurality of spools for mounting on a building (see 1,779,489)	PEIRCE, JR., Charles L.	Bracket	1/2 to Hubbard & Co.
U	1,886,280	November 1, 1932	Ultra Violet Ray Transmitting Glass and to a Batch and Method for Making the Same Boro-silicate glass, method to make glass to transmit UV light	LOCKE, Fred M. LOCKE, Fred J.	Boron	Corning Glass Works
U	1,886,984	November 8, 1932	Insulator Structure Radio strain insulator for antennas	STATON, Harry C.	Radio
U	1,888,571	November 22, 1932	Pin Centering Device and Cushion Retainer Means to keep pin centered in a suspension insulator during cementing	ROBERTSON, John Cullen	Suspension	Locke Insulator Corp.
U	1,889,113	November 29, 1932	Drop Wire Hanger A hanger for drop wires composed of a loop of wire with several loops or fingers for the drop wire to be woven around.	SHOPE, James W.	Hanger
U	1,889,244	November 29, 1932	Noninterferring Insulator RFI treatment for new or existing insulators by attaching a metal crown	HAWLEY, Kent A.	RFI	Locke Insulator Corp.
U	1,891,708	December 20, 1932	Insulator Cotter and Mode of Use Suspension insulator cap and cotter pin permanent assembled that cannot be removed except with a special device	GALLOWAY, Howard L.	Suspension	Locke Insulator Corp.
		1933
U	1,892,798	January 3, 1933	Cable Rider Cable support tray (specimens are not uncommon to find)	ELMER, William B. AVILA, Charles F.	Miscellaneous	Charles B. Elmer
U	1,892,888	January 3, 1933	Strain Insulator Elaborate strain insulator with metal rings and rods attached around the insulator	HAWLEY, Kent A.	Strain	Locke Insulator Corp.
U	1,894,292	January 17, 1933	Strain Insulator Helical strain insulator	CRAMER, Walter	Helical	Locke Insulator Corp.
U	1,894,340	January 17, 1933	Insulator Pin Pin with soft metal threads	AUSTIN, Arthur O.	Pin	The Ohio Brass Co.
U	1,896,937	February 7, 1933	Insulator Fog type suspension like a Hewlett but with the edges curved sharply upward	BRINEY, Perry G.	Fog
U	1,897,385	February 14, 1933	Insulator Bracket and Method of Making the Same Secondary rack for spool insulators and method of manufacture	FASSINGER, Charles	Bracket	Oliver Iron & Steel Corp.
U	1,901,349	March 14, 1933	270 Degree Clamp Bracket or clamp for high tension suspension insulator used to redirect the conductor 270 degrees in another direction. Clamps also found with patent 2,111,505.	LAPP, John S.	Suspension	Lapp Insulator Co., Inc.
U	1,902,310	March 21, 1933	Method of Making Insulator Caps Method of pressing out a malleable metal cap	PLIMPTON, Bentley A.	Manufacturing	Locke Insulator Corp.
U	1,904,608	April 18, 1933	Insulator Finishing Brushing Machine Machine to grind down interlinking passages in a semi-dry insulator body for metal fittings	BETTINI, David	Manufacturing	Locke Insulator Corp.
U	1,910,333	May 23, 1933	Insulator Connection Suspension with special cotter pin to prevent cap and pin from coming disconnected	HAWLEY, Kent A.	Suspension	Locke Insulator Corp.
U	1,911,031	May 23, 1933	Insulator Support Steel pin, support base, and threads made of a spring coil	MILLER, Charles E.	Pin	Hubbard & Co.
U	1,911,558	May 30, 1933	Insulator Pin Steel pin with threads made of a spring coil	DRIGGS, Lorenzo J.	Pin	Frank F. Winters
U	1,912,007	May 30, 1933	Insulator Pin Steel pin and externally threaded steel cone support securely mounted to the crossarm	PLIMPTON, Bentley A. HAWLEY, Kent A.	Pin	Locke Insulator Corp.
U	1,912,456	June 6, 1933	Transposition Bracket Bracket for transposition	KLEIN, Charles H.	Bracket	Bell Telephone Laboratories, Inc.
U	1,913,305	June 6, 1933	Suspension Means for Guy Strain Insulators Guy strain insulators connected by means of special metal hardware	GOUVERNEUR, Minor F. H.	Strain	Locke Insulator Corp.
U	1,914,436	June 20, 1933	Insulator Metal terminal built into a secondary rack insulator or wireholder that is used to secure the deadend of the drop wire with the terminal making the connection to the wire leading into the building eliminating the need for soldering or other poor connection (see 1,821,221; 1,821,222; 1,877,903)	KYLE, William D.	Bracket/secondary Rack	Line Material Co.
U	1,914,437	June 20, 1933	Insulator Wireholder with lag screw	KYLE, William D.	Wireholder	Line Material Co.
U	1,917,322	July 11, 1933	Insulator Support Secondary rack stamped out of one piece of sheet metal. (see patent 1,709,805)	PEIRCE, JR., Charles L.	Bracket/secondary Rack	1/2 to Hubbard and Co.
U	1,920,978	August 8, 1933	Insulator Clamp type with lag screw	FORT, Louis	Clamp Type
U	1,923,221	August 22, 1933	Process of Melting Glass Boro-silicate glass, method to make colorless by using graphite pot	LOCKE, Fred M. LOCKE, Fred J.	Boron	Corning Glass Works
U	1,925,058	August 29, 1933	Process for Forming Plastic Clay Masses Wet process clay reflocculation method to eliminate pugging process	ROWLAND, Davidge H. WETZEL, Kurt	Wet Process	Locke Insulator Corp.
U	1,925,211	September 5, 1933	Art of Assembling Insulators Method of cementing pin in suspension insulator to remove air	SMITH, William A.	Suspension	The Ohio Brass Co.
U	1,927,106	September 19, 1933	Insulator Carrier circuit insulator with metal skirt coated with insulating material	WILSON, Leon T.	Carrier	American Telephone & Telegraph Co.
U	1,927,639	September 19, 1933	Electric Insulator Suspension insulator with hole in top to insert pin, plug to cement in the hole, and cap cemented over the top	GRAMSS, Ernst	Suspension
U	1,929,737	October 10, 1933	Apparatus for Molding Insulators Die to hot press to form an insulator for street lights with one part of the mold rotating and a stationary part to form petticoats with integral lugs (see 2,007,567)	FISCHER, Eugene H.	Manufacturing	The Harford Faience Co.
U	1,930,735	October 17, 1933	Terminal Mounting for Lighting Fixtures Terminal mounting for lighting fixture.	YARSLEY, Thomas G.	Fixture	The Harford Faience Co.
U	1,931,626	October 24, 1933	Insulator Threads molded from cement in finished insulator	STEVENS, Frank J.	Thread	Locke Insulator Corp.
U	1,934,308	November 7, 1933	Insulator Support Bracket mounted horizontally to hold a spool insulator	HOIT, Julian D.	Bracket	National Electric Products Corp.
U	1,937,184	November 28, 1933	Jigger Jiggering machine using centrifugal force to cut out the interior of bushings	AUSTIN, Arthur O.	Manufacturing	The Ohio Brass Co.
U	1,937,620	December 5, 1933	Insulator Suspension cap and pin designed to improve and strengthen the cement joint	AUSTIN, Arthur O.	Suspension	The Ohio Brass Co.
U	1,937,731	December 5, 1933	Insulator Pin for suspension disk	TAYLOR, John J.	Suspension	The Ohio Brass Co.
U	1,937,764	December 5, 1933	Insulator Self-tying tree insulator with mounting lag screw and convoluted metal wire clip cemented in the porcelain insulator designed such that the insulator is turned to allow the conductor to be dropped in the slot between the ends of the wire clip and then the insulator is turned 90 degrees to secure the condutor in the wire clip.	KYLE, William D.	Tree Insulator	Line Material Co.
U	1,937,964	December 5, 1933	Insulator Support for Tower or Mast Type Antenna Insulator for supporting radio tower or mast antenna	JENNER, Ralph L.	Antenna	Lapp Insulator Co., Inc.
U	1,939,760	December 19, 1933	Means for Suspending Porcelain Insulators Means of connection suspension disks with internal threaded rings to receive external threaded connector from underneath disk	BUXTON, Paul W.	Suspension	Wheeler Reflector Co.
U	1,940,591	December 19, 1933	Protecting Apparatus for Insulators Arcing ring for string of suspension insulators	HAWLEY, Kent A.	Arcing Ring	Locke Insulator Corp.
		1934
U	1,941,749	January 2, 1934	Insulator Suspension insulator with upwardly projecting wings on the cap to serve as flux control	HILLEBRAND, William A.	Suspension	The Ohio Brass Co.
U	1,942,284	January 2, 1934	Electric Insulator Helical grooves on top surface of suspension insulator	HALTON, Geoffrey H.	Helical	Steatite & Porc. Prod. Ltd.
U	1,944,134	January 16, 1934	Insulator Assembling Machine Machine to press on and turn cap to secure the cement and cement in the metal pin	ROBERTSON, John Cullen	Manufacturing	Locke Insulator Corp.
U	1,944,383	January 23, 1934	Oil Bath Insulator Oil type insulator using oil cup attached to edge of insulator and protective cover attached to prevent contamination from fog or rain	WEILL, Robert	Oil
U	1,947,118	February 13, 1934	Lighting Fixture Porcelain lighting fixture	THOMAS, Noah T.	Fixture	The Hartford Faience Co.
U	1,947,321	February 13, 1934	Arcing Horn for Insulators Arcing horns for Hewlett or other suspension insulator string	VINCENT, Harold Blanchard SLEEMAN, Harold Parker	Suspension	The R. Thomas & Sons Co.
U	1,949,898	March 6, 1934	Building Block Various forms of glass window block	COCHRANE, Samuel S. KADOW, August	OI	Owens-Illinois Glass Co.
U	1,950,646	March 13, 1934	Insulator Iron cap cemented on the top of an insulator for switch connection	AUSTIN, Arthur O.	Cap	The Ohio Brass Co.
U	1,952,517	March 27, 1934	Insulator Post type insulator with metal brackets bolted on with U-bolt to stack insulators or attach equipment	STINSON, William L. STROUP, Charles L.	Post Type	Jeffery-Dewitt Insulator Co.
U	1,953,025	March 27, 1934	Corona Shield Corona shield in the form of a metal band that fits around the tie-wire groove	ROWLAND, Davidge H.	Corona	Locke Insulator Corp.
U	1,954,592	April 10, 1934	Wire Support Wireholder	KLINGEL, Edward L.	Wireholder
U	1,955,609	April 17, 1934	Insulator U-856A fogbowl	ROWLAND, Davidge H.	Insulator	Locke Insulator Corp.
U	1,956,526	April 24, 1934	Insulated Support for Electric Cables Clamp type with wire hanger	ELLMANN, John I.	Clamp Type	Ellmann, Inc.
U	1,958,435	May 15, 1934	High Tension Insulator Post or pedestal insulator with hollow interior filled with dry sand	HAWLEY, Kent Allen	Post Type	Locke Insulator Corp.
U	1,958,880	May 15, 1934	Suspension Insulator Suspension insulator cap and pin design to reduce stress (see 1,822,485)	ARNOLD, Edwin E.	Suspension	Westinghouse Electric & Mfg. Co.
U	1,960,147	May 22, 1934	Insulator and Method of Treating It Suspension, glass under cap is etched & treated with graphite	FULCHER, Gordon S.	Suspension	Corning Glass Works
U	1,960,171	May 22, 1934	Line Holder for Electric Wires Wireholder that allows tie-off without the use of tie wires by means of a hole in the insulator and slotted top and crown grooves	SEEGER, Adolph M.	Wireholder
U	1,960,681	May 29, 1934	Insulating Support Pin Steel pin with malleable thread thimble with limited contact with the pin to aid in cushioning insulator	PEIRCE, JR., Charles L.	Pin	1/2 to Hubbard & Co.
U	1,961,402	June 5, 1934	Insulator Catenary trolley wire support composed of multiple insulator sections with cemented caps and internal threaded parts allowing them to be screwed together	TAYLOR, John J.	Catenary	The Ohio Brass Co.
U	1,961,434	June 5, 1934	Adjustable Insulator Bracket Odd bracket for two spools to hold line wire at varying angles when mounted in a tree with a lag screw	SMEAD, Donald G.	Bracket
U	1,967,616	July 24, 1934	Insulator Tie wire for high voltage multipart pintype insulators using a conductive sleeve between conductor and insulator with tie wire wrapped around the sleeve	HILLEBRAND, William A.	Tie Wire	The Ohio Brass Co.
U	1,967,654	July 24, 1934	Insulator Fog type multipart & suspension insulator with porous coating, wire screen for RFI	AUSTIN, Arthur O.	Fog Type	The Ohio Brass Co.
U	1,972,614	September 4, 1934	Insulator Cementing and design technique to improve cement joint in cap and pin suspension and equipment support insulators	AUSTIN, Arthur O.	Suspension	The Ohio Brass Co.
U	1,973,076	September 11, 1934	Insulator RFI: coat crown with gold, platinum, bismuth & semi-conductive area	HUNT, Marsden H.	RFI	Westinghouse Electric & Mfg. Co.
U	1,975,297	October 2, 1934	Insulator Suspension disk strengthen by acid etching glass under cap	SHAVER, William W.	Suspension	Corning Glass Works
U	1,975,576	October 2, 1934	Method of Applying a Conducting Coating on Insulators RFI coating of carbon fused to the surface	HAWLEY, Kent A.	RFI	Locke Insulator Corp.
U	1,976,378	October 9, 1934	Aviation Marker Aviation warning light attached to a suspension insulator	VROOMAN, Edward C.	Misc	Locke Insulator Corp.
U	1,976,418	October 9, 1934	Attachment for Insulators Attachment for strain insulator	STINSON, William L.	Strain	Jeffery-Dewitt Insulator Co.
U	1,977,129	October 16, 1934	Hardware for Guy Strain Insulators Metal hardware for guy strain insulators	HILL, Gregory C.	Strain	Locke Insulator Corp.
U	1,977,957	October 23, 1934	Bus Bar and Bushing Connection Connector to hold bus bar inside a bushing	STEVENS, Leland S.	Bushing	Locke Insulator Corp.
U	1,978,627	October 30, 1934	Vibrating Plunging Machine Manufacturing method using a vibrating plunger tool to form the underside shape of the insulator without causing stresses in the finished porcelain	GOUVERNEUR, Minor F. H.	Manufacturing	Locke Insulator Corp.
U	1,978,649	October 30, 1934	Bus Bar and Bushing Connection Connector to hold bus bar inside a bushing	ROBERTS, Charles W.	Bushing	Locke Insulator Corp.
U	1,979,092	October 30, 1934	Insulator Suspension cap and pin designed with slipping cement joints to improve strength	AUSTIN, Arthur O.	Suspension	The Ohio Brass Co.
U	1,981,717	November 20, 1934	Insulator Suspension cap and pin designed to improve strength of cement joint	AUSTIN, Arthur O.	Suspension	The Ohio Brass Co.
U	1,983,334	December 4, 1934	Method of Forming Insulator Caps Manufacturing method to stamp out suspension caps from tubular steel	AUSTIN, Arthur O.	Manufacturing	The Ohio Brass Co.
U	1,983,569	December 11, 1934	Pedestal Switch Insulator Pedestal insulator to support switch gear or bus bar	ROWLAND, Davidge H.	Pedestal	Locke Insulator Corp.
U	1,983,903	December 11, 1934	Protective Apparatus for Double String Installations Arcing rings for a double string of suspension insulators	HAWLEY, Kent A.	Arcing Ring	Locke Insulator Corp.
U	1,983,935	December 11, 1934	Mechanism for Forming Insulator Brackets and the Like Machine for making brackets for rack spool wireholders	FASSINGER, Charles	Machine	Oliver Iron & Steel Corp.
U	1,984,245	December 11, 1934	Insulator Support for Power Rails Third rail insulator with interlocking pin and pinhole and side grooves to secure the rail on top	BANKS, William C.	Third Rail
		1935
U	1,987,683	January 15, 1935	Insulator RFI: coat crown with copper glaze to prevent AM radio interference	HUNT, Marsden H. BARROW, George M.	RFI	Westinghouse Electric & Mfg. Co.
U	1,988,155	January 15, 1935	Insulator Suspension pin	BOVARD, Floyd G.	Suspension	The Ohio Brass Co.
U	1,988,369	January 15, 1935	Radio Interferenceproof Insulator Metal cap cemented into recessed formed in top of pin type insulator	BROWN, Harold H.	Metal	Locke Insulator Corp.
U	1,989,634	January 29, 1935	Glass Tile and Building Block Blocks and tiles made with colored surfaces	COLLINS, Howard W. RUIZ, Eloy	OI	Owens-Illinois Glass Co.
R	19,473	February 19, 1935	Bracket Bracket for poles for several rack spool wireholders (see 1,839,594)	RICK, Karl L.	Bracket	Joslyn Mfg. & Supply Co.
U	1,991,469	February 19, 1935	Building Block Block with interior partition, separate lid	SLAYTER, Games	OI	Owens-Illinois Glass Co.
U	1,992,284	February 26, 1935	Bracket Insulator Bracket for split insulator wireholder	BANKS, William C.	Wireholder
U	1,994,265	March 12, 1935	Insulator Suspension cap design to allow for expansion of the cap without breaking off the insulator head	AUSTIN, Arthur O.	Suspension	The Ohio Brass Co.
U	1,994,266	March 12, 1935	Insulator Suspension cap design to allow for expansion of the cap without breaking off the insulator head	AUSTIN, Arthur O.	Suspension	The Ohio Brass Co.
U	1,994,281	March 12, 1935	Insulator Fog type multipart & suspension insulator similar to oil types with inverted mating cup	LUSIGNAN, JR., Joseph T.	Fog Type	The Ohio Brass Co.
U	1,994,282	March 12, 1935	Fog Type Insulator Fog type suspension similar to oil reservoir types with inverted mating cup	LUSIGNAN, JR., Joseph T.	Fog Type	The Ohio Brass Co.
U	1,994,291	March 12, 1935	Insulator Suspension for heavy loads with improved cap and pin design; improvement of A. O. Austin patent (see 1,994,265)	SMITH, William A.	Suspension
U	1,994,292	March 12, 1935	Insulator Special design of pin for suspension insulator	TAYLOR, John J.	Suspension	The Ohio Brass Co.
U	1,997,439	April 9, 1935	Insulator Special design of cemented pin and cap on pin-type insulator used to support electrical equipment	TAYLOR, John J.	Miscellaneous	The Ohio Brass Co.
U	1,997,666	April 16, 1935	Insulator RFI multipart design with metal cap over crown with extension over coated area of top shell and metallic coating on each shell below cement joint	WHISLER, George M.	RFI	Westinghouse Electric & Mfg. Co.
U	1,997,688	April 16, 1935	Insulator RFI: coat crown with copper glaze to prevent radio interference	HUNT, Marsden H. BARROW, George M.	RFI	Westinghouse Electric & Mfg. Co.
U	1,998,406	April 16, 1935	Insulator Suspension Hardware Links for Hewlett type suspension disks	GOUVERNEUR, Minor F. H.	Suspension	Locke Insulator Corp.
U	1,998,549	April 23, 1935	Insulator Construction Insulator that will withstand high compression and support the weight of a radio antenna	LAPP, Grover W. JENNER, Ralph L.	Antenna	Lapp Insulator Co., Inc.
U	2,003,225	May 28, 1935	Guy Insulating and Grading Means Guy strain insulator for radio antenna guy wires	VROOMAN, Edward C.	Antenna	Locke Insulator Corp.
U	2,005,494	June 18, 1935	Glass Feeder Glass feeder	CHILCOTE, Ray A.	McLaughlin	1/2 to McLaughlin Glass Co.
U	2,007,567	July 9, 1935	Apparatus for Molding Insulators Machine for hot pressing porcelain box for street lights in one operation the interior surface with a rotating die and the exterior irregular surface with lugs with a stationary die (see 1,929,737)	FISCHER, Eugene H.	Manufacturing	Westinghouse Electric & Mfg. Co.
U	2,008,341	July 16, 1935	High Tension Insulator Suspension disk with additional cement in pinhole with asphalt coating	STROUP, Charles L.	Suspension	Jeffery-Dewitt Insulator Co.
U	2,008,342	July 16, 1935	Insulator Suspension disk with metal spider cap over crown cemented in porcelain	STROUP, Charles L.	Suspension	Jeffery-Dewitt Insulator Co.
U	2,008,414	July 16, 1935	Insulator Suspension cementing procedure	FISCHER, Eugene H.	Suspension
U	2,010,934	August 13, 1935	Cementing Process and Apparatus Apparatus to align the pin during the cementing process in a suspension insulator	SMITH, William A.	Manufacturing	The Ohio Brass Co.
U	2,011,136	August 13, 1935	Protective Apparatus Arcing gap using flux control insulators	AUSTIN, Arthur O.	Arc Gap	The Ohio Brass Co.
U	2,011,137	August 13, 1935	Insulator Suspension cap with spring rollers to allow slippage of the cap and cement to improve strength	AUSTIN, Arthur O.	Suspension	The Ohio Brass Co.
U	2,016,470	October 8, 1935	Secondary Rack and the Process of Making Same Simple secondary rack construction to reduce cost.	WHITE, Leonard H.	Bracket/secondary Rack	Line Material Co.
U	2,022,386	November 26, 1935	Conductor Support Little bracket with insulator crown to hold low voltage wire attached to a wood pole (see 2,198,839)	PITTMAN, Ralph R.	Miscellaneous
U	2,022,863	December 3, 1935	Arcing Guard Metal arcing guard for suspension string	LUSIGNAN, JR., Joseph T.	Arcing Ring	The Ohio Brass Co.
U	2,023,808	December 10, 1935	Shielded Cemented Type Insulator Suspension cementing procedure using metal cap (disc, J-D type & bus)	HAWLEY, Kent A.	Suspension	Locke Insulator Corp.
U	2,024,831	December 17, 1935	Insulator Spool type wireholder and lag screw bracket	MEYER, Edwin M.	Wireholder	Porcelain Products, Inc.
		1936
U	2,026,782	January 7, 1936	Clay Homogenizing Method and Apparatus Manufacturing method using vibration as the clay is extruded from the pug mill to ensure homogeneity.	GOUVERNEUR, Minor F. H.	Manufacturing	Locke Insulator Corp.
U	2,032,017	February 25, 1936	Sheet Metal Insulator Support Pin and Method of Making the Same Steel sheet metal pin easily manufactured	HOCHER, Andrew A. LASHER, Marshall	Pin	Hubbard and Co.
U	2,033,827	March 10, 1936	Insulator Forming Machine Machine to form the underside and recesses between skirts and the petticoats by using a trimming device that can be adjusted to any angle and extend inward as needed	HARVEY, Leo B. FRENCH, Lucius L.	Manufacturing	Porcelain Insulator Corp.
D	99,075	March 24, 1936	Design for a Glass Building Block Rectangular block design with diamond lines and fine mesh	EASTUS, Harold L.	OI	Owens-Illinois Glass Co.
D	99,076	March 24, 1936	Design for a Glass Building Block Square block design with diamond lines and fine mesh	EASTUS, Harold L.	OI	Owens-Illinois Glass Co.
D	99,087	March 24, 1936	Design for a Glass Building Block Block design with small square prisms	JONES, David	OI	Owens-Illinois Glass Co.
D	99,102	March 24, 1936	Design for a Glass Building Block Block design similar to Fleur-De-Lis	ZIMMERMAN, Willard P.	OI	Owens-Illinois Glass Co.
U	2,034,707	March 24, 1936	Apparatus for Making One-Piece Insulators Machine to press out the form and trim the profile in large unipart insulators	BENARD, Arthur G.	Manufacturing	Locke Insulator Corp.
U	2,034,925	March 24, 1936	Hollow Building Block Method in manufacturing glass to glass seal welded blocks	SLAYTER, Games IRVINE, Jan S. THOMAS, JR., John H.	OI	Owens-Illinois Glass Co.
U	2,036,225	April 7, 1936	Lightning Guard for Transmission Lines Lightning guard strung above transmission towers with supporting tower between transmission towers	LUSIGNAN, JR., Joseph T.	Transmission	The Ohio Brass Co.
U	2,039,500	May 5, 1936	Process of Assembling Insulators Method of assembling a multipart insulators with cemented metal pins and caps to reduce strain from cement expansion (see 1,997,439)	TAYLOR, John J.	Multipart	The Ohio Brass Co.
U	2,043,523	June 9, 1936	Insulator Suspension disk using metal malleable liner to aid cement expansion under the metal cap	VAN ATTA, Cloyd B.	Suspension	Locke Insulator Corp.
U	2,043,754	June 9, 1936	Transposition Insulator Transposition for radio line	JOHNSON, Edgar F.	Transposition
U	2,044,332	June 16, 1936	Apparatus for Forming Ceramic Products Manufacturing method to produce well mixed clay slip for casting insulators	ROWLAND, Davidge H.	Manufacturing	Locke Insulator Corp.
U	2,048,016	July 21, 1936	Fog Type Insulator Fog-type suspension disk with metal dish underneath to keep bottom pin area dry	LUSIGNAN, JR., Joseph T.	Fog Type	The Ohio Brass Co.
U	2,048,504	July 21, 1936	Tower Supporting Insulator Insulator to support radio antenna tower	HAWLEY, Kent A.	Radio	Locke Insulator Corp.
U	2,048,558	July 21, 1936	Insulator Plunging Machine Plunging machine to form the shape of bushings and other insulators without the need for turning	MOORE, Stewart L.	Manufacturing	Locke Insulator Corp.
U	2,050,510	August 11, 1936	Cable Saddle Cable rack insulator for supporting heavy cables by simply laying the cable in the rack insulator.	THOMS, Alexander P. KELLER, Carl A.	Cable Rack
U	2,050,898	August 11, 1936	Electrical Insulator Wireholder with large hole and lag screw	SELLYE, Howard P.	Wireholder
U	2,052,343	August 25, 1936	Plastic Forming Apparatus Insulator press	DU BOIS, David Irvin	Press	Whitall Tatum Co.
D	101,360	September 29, 1936	Design for a Hollow Glass Building Block Block design with fine bars & medium flutes on opposing sides	HOLMES, Minot K.	OI	Owens-Illinois Glass Co.
D	101,372	September 29, 1936	Design for a Glass Building Block Block design with alternating large and narrow concave ridges	LOCKART, JR., Edward P.	OI	Owens-Illinois Glass Co.
U	2,056,813	October 6, 1936	Flux Distributing Insulator Radio antenna strain insulator with metal ribs on the outside to control the electrostatic flux density	VROOMAN, Edward C.	Strain	Locke Insulator Corp.
D	101,633	October 20, 1936	Design for a Glass Building Block Block design with large bars on outside & small ridges at angle inside	HOGE, John R.	OI	Owens-Illinois Glass Co.
U	2,059,036	October 27, 1936	Clay Testing Apparatus Machine to measure the hardness or plasticity of clay	ROWLAND, Davidge H.	Manufacturing	Locke Insulator Corp.
		1937
U	2,068,941	January 26, 1937	Process and Apparatus for Manufacturing Insulators Plunger to first form the pinhole in a porcelain insulator by first plunging a pinhole without threads then form the threads	BOVARD, Floyd G.	Press	The Ohio Brass Co.
U	2,072,201	March 2, 1937	Insulator and Method of Making It Suspension, glass, coat crown with graphite prevents cement adhesion	DIBBLE, Clarence H.	Suspension	Corning Glass Works
D	104,127	April 13, 1937	Design for a Hollow Glass Building Block Block design with medium bars	ZIMMERMAN, Willard P.	OI	Owens-Illinois Glass Co.
U	2,081,508	May 25, 1937	Insulator Having High Surface Resistance and Method of Making It RFI: carnival coating (stain) to increase surface resistance and for marker insulator	SHAVER, William W.	RFI	Corning Glass Works
U	2,081,832	May 25, 1937	Insulator Wireholder with hole and lag screw	MORGENSTERN, Joseph BRASTY, Joseph	Wireholder
U	2,082,220	June 1, 1937	Insulator Supporting Pin Pin with soft metal thimble threaded only at the bottom and ridge at the top to engage the threads	SEXTON, Frederick P.	Pin
U	2,082,507	June 1, 1937	Pole for Pin Pole top pin with hook to support wire during stringing	PITTMAN, Ralph R.	Pin
U	2,082,566	June 1, 1937	Connector Steel connector for strain, suspensions, and other insulators	BERNDT, Arthur A.	Connector	Electroline Corp.
U	2,084,866	June 22, 1937	High Voltage Insulator U-796 styles and CD 221 Hi-Top design	PLIMPTON, Bentley A.	Insulator	Locke Insulator Corp.
U	2,088,433	July 27, 1937	Fog and Dust Insulator U-816 series	PLIMPTON, Bentley A.	Insulator	Locke Insulator Corp.
U	2,089,791	August 10, 1937	Method of Making Electrical Insulators CD 240.2, method of making insulator described in 2,191,152	HAMMEL, Victor F.	Insulator
U	2,092,515	September 7, 1937	Insulator Circular line spacer for telephone wires composed of a disk with holes for each wire	JERVEY, William T.	Spacer	Bell Telephone Laboratories, Inc.
U	2,093,872	September 21, 1937	Radio Antenna Insulator for Airplanes Antenna insulator for airplanes	MCCOY, Robert L.	Antenna	Locke Insulator Corp.
U	2,093,875	September 21, 1937	Strain Insulator Strain insulator for radio antennas	STEVENS, Leland James	Strain	Locke Insulator Corp.
U	2,094,287	September 28, 1937	Method of Manufacturing Multipart Glass Articles Method to manufacture multiple glass objects (blocks, insulators, etc.)	ZIMMERMAN, Willard P. HOLMES, Minot K.	Method	Owens-Illinois Glass Co.
U	2,096,613	October 19, 1937	Multithread Pin Insulator Assembly Pin with threaded malleable thimble that screws onto the steel pin allowing each adjustment of insulator with conductor	HILL, Gregory C.	Pin	Locke Insulator Corp.
D	106,977	November 16, 1937	Design for a Hollow Glass Building Block Block design with internal double ridged bars	HOLMES, Minot K.	OI	Owens-Illinois Glass Co.
D	106,980	November 16, 1937	Design for a Glass Building Block Block design with fine lines on exterior and fine ribbed on interior	JONES, David	OI	Owens-Illinois Glass Co.
U	2,099,098	November 16, 1937	Bracket for Electrical Wires Wireholder with lag screw	BINKLEY, William J.	Wireholder	James R. Kearney Corp.
U	2,099,540	November 16, 1937	Insulator Shield Metal skirt on CD 154	SMITH, Donald H.	Insulator	Western Union Telegraph Co.
U	2,103,399	December 28, 1937	Insulator Fog type suspension with top curved down over bottom petticoat that extends up inside the top part	WALKER, Robert H.	Fog	The Ohio Brass Co.
		1938
U	2,105,174	January 11, 1938	Method of Manufacturing Multipart Glass Articles Aluminum welding of blocks	ZIMMERMAN, Willard P. HOLMES, Minot K.	OI	Owens-Illinois Glass Co.
U	2,106,667	January 25, 1938	Mounting of Electric Insulators Use of an elastic ring around pin to absorb tension and strain to prevent breaking insulator	THIRY, Leon	Pin
U	2,107,994	February 8, 1938	Hollow Glass Building Block Blocks with colored sheets placed inside	HAZELTON, Benjamin F.	OI	Owens-Illinois Glass Co.
D	108,489	February 15, 1938	Design for an Electric Insulator Standard Porcelain No. 57	DALTON, Rolland E.	Knob	Porcelain Products, Inc.
U	2,110,900	March 15, 1938	Building Block Aluminum welding of blocks with aluminum foil	ZIMMERMAN, Willard P. HOLMES, Minot K.	OI	Owens-Illinois Glass Co.
U	2,111,505	March 15, 1938	Method of Making a Forged Clamp Method of making the curved dead-end clamp described in patent 1,901,345.	CARD, Charles S.	Suspension	The Brewer-Titchener Corp.
U	2,112,370	March 29, 1938	Wire Spacing Bracket Bracket attached to crossarms to provide proper space between carrier conductors	KLEIN, Charles H.	Bracket	Bell Telephone Laboratories, Inc.
U	2,112,995	April 5, 1938	Neon Tube Support Metal support for neon glass rams horn insulator with adjustable height to support neon tubes.	O'KEEFE, Cornelius P.	Neon	1/2 to Albert H. Forgar
U	2,114,732	April 19, 1938	Building Block Blocks with corrugated edges	ANDEREGG, Frederick O.	OI	Owens-Illinois Glass Co.
U	2,115,513	April 26, 1938	Wall Construction Blocks with sanded edges	BAUER, John E.	OI	Owens-Illinois Glass Co.
U	2,117,381	May 17, 1938	Insulator Cap Tie wire replacement using a cap or collar that fits around the insulator to hold the line wire that can be installed from the ground	WARD, Leonard	Tie Wire
U	2,118,795	May 24, 1938	Insulator RFI: tin iridized coating to reduce water adherence, radio interference, and reflect sun	LITTLETON, Jesse T.	RFI	Corning Glass Works
U	2,119,259	May 31, 1938	Method of Making Articles of Vitreous Materials Glass Block Pressing Machine	SLAYTER, Games	OI	Owens-Illinois Glass Co.
D	110,894	August 16, 1938	Design for a Hollow Glass Building Block Block with pointed end	HAWK, Charles E.	OI	Owens-Illinois Glass Co.
D	110,895	August 16, 1938	Design for a Hollow Glass Building Block Block with angled end	HAWK, Charles E.	OI	Owens-Illinois Glass Co.
U	2,127,150	August 16, 1938	Method of Forming Hollow Glass Articles Internal decorating of blocks prior to assembly	ZIMMERMAN, Willard P. HOLMES, Minot K.	OI	Owens-Illinois Glass Co.
U	2,133,768	October 18, 1938	Insulator RFI: non-conducting iron iridized coating over tin iridized coating (see 2,118,795)	HOSTETTER, John C. LITTLETON, Jesse T.	RFI	Corning Glass Works
U	2,135,326	November 1, 1938	Method of Assembling Electric Insulators Method of cementing metal cap on a suspension insulator to prevent excess cement at the joint and thus preventing electrical discharge from the excess cement	CALLAND, Otho G.	Suspension	The Ohio Brass Co.
U	2,135,344	November 1, 1938	Transposed Lead-In Transposition for radio line	JOHNSTON, Fred E.	Transposition	Crosley Radio Corp.
U	2,135,359	November 1, 1938	Suspension Insulator Fog type suspension insulator	TAYLOR, John J. BOVARD, Floyd D.	Fog Type	The Ohio Brass Co.
U	2,135,360	November 1, 1938	Conductor Support Clamp type with metal cemented to crown for holding cable	TAYLOR, John J.	Clamp Type	The Ohio Brass Co.
U	2,135,362	November 1, 1938	Insulator Fog type suspension insulator	TAYLOR, John J.	Fog Type	The Ohio Brass Co.
D	112,048	November 8, 1938	Design for a Hollow Glass Building Block Block design with fine lines on exterior and mesh design on interior	SMITH, Carl H. JONES, David	OI	Owens-Illinois Glass Co.
U	2,135,558	November 8, 1938	Insulator Shield Protective shield	BOTT, Perry J.	Protective Shield
U	2,138,571	November 29, 1938	Insulator Transposition for telephone line	DEHMEL, Richard C.	Transposition	Bell Telephone Laboratories, Inc.
U	2,139,332	December 6, 1938	Wire Holder Wireholder with lag screw	PITTMAN, Ralph R. WALSH, Carroll H.	Wireholder
U	2,139,333	December 6, 1938	Sealed Screw Wire Holder Wireholder with lag screw	PITTMAN, Ralph R. WALSH, Carroll H.	Wireholder
U	2,139,415	December 6, 1938	Strain or Suspension Clamp A combined strain and suspension clamp	MCLACHLAN, Alexander	Suspension	Jeffery Dewitt Insulator Co.
D	112,746	December 27, 1938	Design for a Hollow Glass Building Block Block design with wave design	TEAGUE, Walter D.	OI	Owens-Illinois Glass Co.
		1939
U	2,142,422	January 3, 1939	Insulator and Method of Manufacturing the Same Method of making station post insulators with hollow cavity and filling cavity with dry gas	TAYLOR, John J.	Insulator	The Ohio Brass Co.
U	2,143,696	January 10, 1939	Apparatus for Assembling Hollow Building Blocks Semi automatic method for assembling glass blocks	HOLMES, Minot K. JONES, David	OI	Owens-Illinois Glass Co.
U	2,144,537	January 17, 1939	Insulator Construction Metal end cap for post insulator	JENNER, Ralph L.	Post Type	Lapp Insulator Co., Inc.
U	2,145,351	January 31, 1939	Hollow Glass Building Block Blocks with recess for molten glass to bond two halves together	HAZELTON, Benjamin F.	OI	Owens-Illinois Glass Co.
U	2,146,344	February 7, 1939	Electric Insulator Suspension cementing technique to reduce damage from expansion	MEISSE, Louis A.	Suspension	The Ohio Brass Co.
U	2,146,596	February 7, 1939	Rubber Insulating Compound and Method of Making the Same Rubber compound for electrical conductors	SCHWARTZ, Emil W. SAVAGE, Manuel H. SPARGO, Francis C.	Rubber	General Electric Co.
U	2,146,597	February 7, 1939	Process of Treating Rubber Rubber treating process	SCHWARTZ, Emil W. CROASDALE, Evan T.	Rubber	General Electric Co.
U	2,149,246	February 28, 1939	Method of Manufacturing Hollow Glass Articles Aluminum welding of blocks	ZIMMERMAN, Willard P. HOLMES, Minot K.	OI	Owens-Illinois Glass Co.
U	2,150,995	March 21, 1939	Wire Bracket Wireholder bracket with lag screw that allows bracket and insulator movement.	TALLMAN, Oscar F.	Bracket/wireholder	James R. Kearney Corp.
D	114,085	April 4, 1939	Design for a Hollow Glass Building Block Curved corner glass block with wide bars on exterior	LOCKART, Edward P.	OI	Owens-Illinois Glass Co.
D	114,086	April 4, 1939	Design for a Hollow Glass Building Block Curved corner glass block with wide bars on interior	LOCKART, Edward P.	OI	Owens-Illinois Glass Co.
U	2,154,387	April 11, 1939	Electric Insulator RFI: coat crown with metallic glaze to prevent radio interference (advertised in Electrical World 8-12-1939)	SLEEMAN, Harold P.	RFI	The R. Thomas & Sons Co.
D	114,352	April 18, 1939	Design for an Electric Insulator Suspension insulator	TAYLOR, John L.	Suspension
U	2,155,189	April 18, 1939	Electrical Wire Bracket Wireholder with lag screw	HEINRICH, Walter A.	Wireholder	James R. Kearney Corp.
U	2,155,835	April 25, 1939	Ceramic Insulating Material Improved ceramic composition using titanium oxide that will fire at typical kiln temperatures	MCCREERY, George L. CAMPBELL, Van E. HIGGINS, Ray	Ceramic Composition	The Ohio Brass Co.
U	2,155,848	April 25, 1939	Insulator Helical suspension & helical post type	TAYLOR, John J.	Helical	The Ohio Brass Co.
U	2,156,623	May 2, 1939	Glass Building Block Block with dovetail masonry anchor receiver strips in glass	EASTUS, Harold L.	OI	Owens-Illinois Glass Co.
U	2,157,100	May 9, 1939	Glazed Ceramic Insulator and the Like Glaze - compression glaze	ROWLAND, Davidge H.	Glaze	Locke Insulator Corp.
U	2,162,288	June 13, 1939	Insulator Suspension insulator with stepped rings to allow washing by rain and greater leakage length	TAYLOR, John J.	Suspension
D	115,432	June 27, 1939	Design for a Hollow Glass Building Block Square block design with quarter circle concave ridges	SUTTER, John H.	OI	Owens-Illinois Glass Co.
U	2,163,954	June 27, 1939	Electric Fence Electric fence insulator with bail wire to hold the wire in place.	LUCAS, John A.	Electric Fence	Prime Manufacturing Co.
U	2,164,093	June 27, 1939	Method of Joining Glass Block Sections Automatic machine for joining glass blocks with aluminum	SOUBIER, Leonard D.	OI	Owens-Illinois Glass Co.
D	115,530	July 4, 1939	Design for a Porcelain Insulator Fence knob (Wisconsin Porcelain Co. president)	STOHL, Ludwig A.	Knob	Wisconsin Porcelain Co.
D	115,578	July 4, 1939	Design for a Porcelain Insulator Fence knob (Wisconsin Porcelain Co. president)	STOHL, Ludwig A.	Knob
U	2,165,773	July 11, 1939	Insulator for Communication Systems CD 142, CD 142.4 - glass insert screwed in skirt with metallic iridizing	WHEEER, Herbert H. MCGINNIS, Orris	Insulator	Western Union Telegraph Co.
T	370,320	August 22, 1939	Trademark Lowex Trademark		OI
U	2,170,602	August 22, 1939	Method of Producing Glass Building Blocks Bonding agent applied to mortar bearing block sides	BAUER, John E.	OI	Owens-Illinois Glass Co.
U	2,172,810	September 12, 1939	Reinforcement for Transmission Lines and the Like Preformed length of wire for specific line wire diameter to extend on either side of insulator to dampen out vibration in the line wire	SHERMAN, Delmar C.	Miscellaneous
U	2,173,292	September 19, 1939	Insulator Suspension cap design to allow for expansion of the cap without breaking off the insulator head	AUSTIN, Arthur O.	Suspension	The Ohio Brass Co.
U	2,173,510	September 19, 1939	Conducting Holder for Luminous Tube Terminals Neon terminal holder	BELLOWS, Lewis F. R.	Neon
U	2,174,723	October 3, 1939	Insulator Wireholder with metal loop, base & lag screw	HOCHER, Andrew A.	Wireholder	Hubbard & Co.
U	2,181,810	November 28, 1939	Glass Block Trimmer Trimmer to remove excess bonding agent from glass blocks	HAWK, Charles E.	OI	Owens-Illinois Glass Co.
U	2,182,971	December 12, 1939	Skylight or Floorlight Construction Skylight construction using glass blocks	RICHARDS, Joshua M.	OU
U	2,182,986	December 12, 1939	Method and Automatic Device for Sealing Glass Block Halves Together Machine to seal glass block halves together	HOGE, John R. SOUBIER, Leonard D. MANKIN, Lawrence O.	OI	Owens-Illinois Glass Co.
		1940
U	2,191,143	February 20, 1940	Glass Handling Apparatus Machine to pick up block halves while in plastic state	HIATT, Earl MACKEN, John J.	OI	Owens-Illinois Glass Co.
U	2,191,152	February 20, 1940	Electrical Insulator CD 240.2 with metal saddle embedded in crown for RFI (see 2,089,791)	HAMMEL, Victor F.	Insulator
U	2,191,171	February 20, 1940	Insulator Wireholder with lag screw	LEE, Leffman H. GUTHRIE, James M.	Wireholder	Line Material Co.
U	2,194,189	March 19, 1940	Pole Line Insulator CD 142, CD 142.4 - tin & iron for iridized coating to reduce water adherence	WHEELER, Herbert H. MCGINNIS, Orris THORDARSON, William	Insulator	Western Union Telegraph Co.
U	2,195,986	April 2, 1940	Transmission Line Transposition Transposition block (flat) for short wave radio antenna made of Faradite	GODDARD, DeWitt Rugg	Transposition	Radio Corporation of America
U	2,196,109	April 2, 1940	Hollow Glass Building Block Blocks with wire glass	EASTUS, Harold L.	OI	Owens-Illinois Glass Co.
U	2,198,450	April 23, 1940	Light Transmitting Structure Skylight construction using glass blocks	CHERTKOF, Jack O.	OU
U	2,198,578	April 30, 1940	Double Glazing Double pane window glass with aluminum seal	HAZELTON, Benjamin F. ZIMMERMAN, Willard P. HOLMES, Minot K.	OI	Owens-Illinois Glass Co.
U	2,198,734	April 30, 1940	Insulator Suspension disk with crown more tempered than skirt for strength	LITTLETON, Jesse T.	Suspension	Corning Glass Works
U	2,198,839	April 30, 1940	Conductor Support Little bracket with insulator crown to hold low voltage wire attached to a wood pole (see 2,022,386)	PITTMAN, Ralph R. WALSH, Carroll H.	Miscellaneous
U	2,199,356	April 30, 1940	Glassware Forming Apparatus Glass block press	BROWN, Alvin E.	OI	Owens-Illinois Glass Co.
U	2,201,049	May 14, 1940	Glass Fabrication Process and Mold Glass bushing making process	MOORE, Roy W.	Manufacturing	General Electric Co.
U	2,202,538	May 28, 1940	Line Conductor Reinforcement and Tie Tie wire or line reinforcement made of a stiff drawn wire preformed helix to fit around the diameter of the line wire without bending	SELQUIST, Rolf	Tie Wire	Copperweld Steel Co.
U	2,207,342	July 9, 1940	Glass Building Block Manufacture Tool to align glass block halves	EASTUS, Harold L.	OI	Owens-Illinois Glass Co.
U	2,209,006	July 23, 1940	Coating Apparatus Machine to dip insulators in glaze.	SMITH, William A.	Manufacturing	The Ohio Brass Co.
D	121,705	July 30, 1940	Design for an Electric Fence Insulator Fence knob	SMITH, Ralph R.	Knob
U	2,210,583	August 6, 1940	Mold Glass block mold	HENRY, Kenneth M.	OI	Owens-Illinois Glass Co.
D	122,269	September 3, 1940	Design for a Hollow Glass Building Block Design for glass block	KENDALL, Roy C.	OI	Owens-Illinois Glass Co.
U	2,213,425	September 3, 1940	Insulator Fastener Knob and bracket pin	YOUNG, Harry M.	Knob	Western Wire Products Co.
U	2,215,152	September 17, 1940	Insulator Rubber insert	HOSFIELD, Glenn E.	Rubber
U	2,215,984	September 24, 1940	Apparatus for Producing Hollow Glass Articles Glass suction press for CD 128	SOUBIER, Leonard D.	Press	Owens-Illinois Glass Co.
U	2,218,004	October 15, 1940	Porcelain Insulator Screw Bracket Wireholder with lag screw	LEMONT, Clarence J.	Wireholder	Line Material Co.
U	2,218,497	October 15, 1940	Electrical Insulator Rubber pin type insulator (see 2,304,483)	SMITH, Donald H. WHEELER, Herbert H.	Rubber	Western Union Telegraph Co.
U	2,219,727	October 29, 1940	Insulator Structure Wireholder with multiple grooves and lag screw	STEWART, Lory B.	Wireholder	1/3 to Karl Thielscher
U	2,222,810	November 26, 1940	Clamp for Connecting an Insulator to a Post Electric fence with bracket to attach an easily adjustable insulator to a T-post	DAILY, Floyd H.	Fence
U	2,224,361	December 10, 1940	Insulator Wireholder with lag screw	SEELYE, Howard P.	Wireholder
U	2,224,853	December 17, 1940	Method of Manufacturing Ceramic of Vitreous Ware Manufacturing method to improve quality of porcelain during firing	AUSTIN, Arthur O.	Manufacturing	The Ohio Brass Co.
		1941
U	2,228,196	January 7, 1941	Insulator Wireholder with lag screw	BOCH, Oscar A.	Wireholder
U	2,228,613	January 14, 1941	Machine for Forming Glass Articles Glass Block Pressing Machine	SOUBIER, Leonard D.	OI	Owens-Illinois Glass Co.
U	2,228,804	January 14, 1941	Insulator Pin Pin made of Bakelite and nailed underneath the crossarm	ADAMS, Basil R. S.	Pin
U	2,230,205	January 28, 1941	Process of Connecting a Metal Body to a Vitreous Ceramic Body Metallic coating to facilitate soldering metal parts onto the insulator	ROWLAND, Davidge H. CROSKEY, Carl D.	Miscellaneous	Locke Insulator Corp.
T	384,993	February 11, 1941	Trademark Duraglass trademark		OI
U	2,234,391	March 11, 1941	Method of Manufacturing Electric Insulators Method of making station post insulators with metal caps	TAYLOR, John J.	Insulator	The Ohio Brass Co.
U	2,234,604	March 11, 1941	Molding Apparatuse Automatic press for molding nail knobs	PECK, Lee H.	Press	Porcelain Products, Inc.
U	2,234,656	March 11, 1941	Insulator Tie for Electric Conductors Preformed tie wire clips that fit around the insulator and clip on the line wire	SCHMALZ, James H.	Tie Wire	Copperweld Steel Co.
U	2,235,102	March 18, 1941	Insulator Electric fence with bracket to attach an easily adjustable insulator to a T-post	FLEENER, Charles M.	Fence
U	2,237,717	April 8, 1941	Insulator Structure Wireholder with multiple grooves and lag screw	STEWART, Lory B. STEWART, Alvin J.	Wireholder	1/3 to Karl Thielscher
U	2,238,198	April 15, 1941	Insulator Press Insulator press with multiple molds for pressing glass insulators	WEBER, Walter C.	Press	Corning Glass Works
D	126,721	April 22, 1941	Design for a Strain Insulator Surge fence knob	SCHILLING, Lorell John	Knob	Babson Brothers Co.
D	126,722	April 22, 1941	Design for a Line Insulator Surge fence knob	SCHILLING, Lorell John	Knob	Babson Brothers Co.
D	126,906	April 29, 1941	Design for a Hollow Glass Building Block Design for glass block	KENDALL, Roy C.	OI	Owens-Illinois Glass Co.
U	2,239,809	April 29, 1941	Insulator Suspension insulator and method of applying RFI coating	BURLESON, Wade H.	RFI	The Ohio Brass Co.
U	2,241,212	May 6, 1941	Insulator Pin Reinforcing Bracket Bracket attached to pin offers lateral support to prevent the bending of the pin	MACK, Edward A.	Bracket/pin	Line Material Co.
U	2,244,291	June 3, 1941	Machine for Aligning Glass Block Sections and Pressing Them Together Machine for aligning glass block halves	EASTUS, Harold L.	OI	Owens-Illinois Glass Co.
U	2,246,807	June 24, 1941	Fuse Switch Fuse holder and switch	MCCLUSKEY, Francis J. GOLDNER, George W.	Fuse Holder	James R. Kearney Corp.
U	2,248,044	July 8, 1941	Transposition Insulator Transposition insulator with channels for two line wires to cross over within the insulator	DEHMEL, Richard C.	Transposition	Bell Telephone Laboratories, Inc.
U	2,250,044	July 22, 1941	Insulator Multipart insulator with glazed sanded surfaces to improve strength of cap	CROSKEY, Carl D. ROWLAND, Davidge H.	Multipart	Locke Insulator Corp.
U	2,254,227	September 2, 1941	Glass Tempering Method and Apparatus Glass tempering of suspension insulators in a controlled manner	LEWIS, Evan J.	Glass	Corning Glass Works
U	2,257,675	September 30, 1941	Plunger Screw-Out Chuck Insulator threading mandrel removal machine	EASTUS, Harold L.	Press; OI	Owens-Illinois Glass Co.
U	2,259,526	October 21, 1941	Insulator Wireholder with lag screw (see reissue 22,269 on 4-11-1944)	LEMONT, Clarence J.	Wireholder	Line Material Co.
U	2,259,728	October 21, 1941	Apparatus for Making Hollow Glass Building Blocks Machine for making glass block	BRIDGES, Donald A.	OI	Owens-Illinois Glass Co.
U	2,260,917	October 28, 1941	Insulator Pin Steel pin with flanges to fit in top and bottom of hole drilled for larger wooden pins	RUGGIERI, Michael	Pin	Line Material Co.
U	2,261,583	November 4, 1941	Method of Making Hollow Forms Method of casting hollow forms	HEMPHILL, James R.	Manufacturing	The Colonial Insulator Co.
D	130,518	November 25, 1941	Design for a Hollow Glass Building Block Design for glass block	KENDALL, Roy C.	OI	Owens-Illinois Glass Co.
D	130,519	November 25, 1941	Design for a Hollow Glass Building Block Design for glass block	KENDALL, Roy C.	OI	Owens-Illinois Glass Co.
D	130,520	November 25, 1941	Design for a Hollow Glass Building Block Design for glass block	KENDALL, Roy C.	OI	Owens-Illinois Glass Co.
D	130,521	November 25, 1941	Design for a Hollow Glass Building Block Design for glass block	KENDALL, Roy C.	OI	Owens-Illinois Glass Co.
U	2,263,728	November 25, 1941	Combined Line Wire Tie and Reinforcement Combination tie-wire and line tie	GORDON, Chester S. KLEINFELDER, Walter C.	Tie Wire	Bell Telephone Laboratories, Inc.
U	2,264,152	November 25, 1941	Method of Forming a Metallic Surface on Ceramic Bodies RFI metallic coating that strongly adheres to the insulator	ROWLAND, Davidge H.	RFI	Locke Insulator Corp.
U	2,264,428	December 2, 1941	Article of Ceramic of Vitreous Material Manufacturing method to improve quality of porcelain during firing	AUSTIN, Arthur O.	Manufacturing	The Ohio Brass Co.
U	2,266,340	December 16, 1941	Insulator Self-tying twist lock type	SINDLINGER, Nevin Y.	Self-tying Twist
U	2,266,400	December 16, 1941	Insulator CD 216	REED, Frederick F.	Insulator
U	2,267,202	December 23, 1941	Fuse Box Construction Improved design of fuse holder box made of glass	HOLMES, Minot K. MCMAHON, George F. RAMSEY, Allan	Fuse Holder	Schweitzer & Conrad, Inc.
		1942
U	2,269,409	January 6, 1942	Wire Holder Wireholder with lag screw	MCCHESNEY, JR., Samuel Waldrop	Wireholder	Porcelain Products, Inc.
U	2,270,964	January 27, 1942	Insulator for Antenna Span or Guy Ropes Compression antenna insulator for very heavy loads (see 2,297,430)	PETERS, Wilhelm	Strain	Telefunken Geselleschaft fur Drahtlose Telegraphie m. b. H.
U	2,274,955	March 3, 1942	High Tension Electric Insulator and Method of Coating Same RFI: antimony coated top	DYKSTRA, Laurence J. MEYER, Edwin M.	RFI	Victor Insulators, Inc.
U	2,275,208	March 3, 1942	Electrical Insulator Method of applying RFI coating to suspension disk (see 1,661,823) (see 1,735,829) (see 2,154,387)	TAYLOR, John J.	RFI/suspension	The Ohio Brass Co.
U	2,278,330	March 31, 1942	Multipost Line Insulator Two post insulators joined together with elongated metal bottom cap	MEYER, Edwin M.	Insulator	Porcelain Products, Inc.
U	2,281,173	April 28, 1942	Insulator and Method of Producing Conducting Coating Thereon RFI prevention using an inexpensive glaze coating	SANTOMIERI, Sebastian L.	RFI	Victor Insulators, Inc.
U	2,283,663	May 19, 1942	Connector Metal connector to replace the tie wire to hold the conductor on the insulator	BUGG, Kenly C.	Tie Wire
U	2,283,685	May 19, 1942	High Resistance Conducting Coating for Electric Insulators RFI coating to prevent radio interference	MCCREERY, George L. CAMPBELL, Van E.	RFI	The Ohio Brass Co.
U	2,286,488	June 16, 1942	Spool Insulator Spool insulator with deep side groove	JOHNSON, Lewis E.	Spool	Porcelain Products, Inc.
U	2,286,496	June 16, 1942	Wire Holder Wireholder with lag screw	MEYER, Edwin M.	Wireholder	Porcelain Products, Inc.
U	2,287,895	June 30, 1942	Secondary Rack Construction Secondary wireholder for rack spools to be mounted on the end of a crossarm	MACKINNON, Russell H.	Wireholder	1/2 to Eugene C. Black
U	2,287,976	June 30, 1942	Insulator Glaze - compression glaze & sand joint	CROSKEY, Carl D. ROWLAND, Davidge H.	Glaze	Locke Insulator Corp.
U	2,290,073	July 14, 1942	Method of Assembling Insulators Method of using a metal alloy to cement the cap and pin on a glass suspension disk	SAID, William Howard	Suspension	Corning Glass Works
U	2,290,138	July 14, 1942	Mechanism for Handling Wire Mesh Machine for handling wire mesh for glass blocks	BRIDGES, Donald A.	OI	Owens-Illinois Glass Co.
U	2,292,248	August 4, 1942	Bushing Bushing composed of several parts with open chambers	STEVENS, Leland J.	Bushing	Locke Insulator Corp.
U	2,292,948	August 11, 1942	Insulator and the Like Wireholder with slot for attaching lag screw	KENDALL, Earl H.	Wireholder
U	2,296,679	September 22, 1942	Service Drop Insulator Service drop bracket and insulator to tie-off multiple service lines from one main conductor	MACK, Edward A.	Service Drop	Line Material Co.
U	2,297,430	September 29, 1942	Antenna Insulator Compression antenna insulator for very heavy loads (see 2,270,964)	PETERS, Wilhelm	Antenna
U	2,297,600	September 29, 1942	Insulator Support Steel pin for carrier circuits with threads coated with rubber	WILLIAMS, Richard H.	Pin	The B. F. Goodrich Co.
U	2,297,646	September 29, 1942	Pug Mill Pug mill design to prevent stresses and strains in the clay as it is extruded	BELLEZZA, Russell G. SKIPPER, Edward M.	Pug Mill	Locke Insulator Corp.
U	2,299,960	October 27, 1942	Bracket and Method of Transposing Wires Transposition bracket	BREWSTER, Truman P. MCKAHAN, Alexander C.	Transposition
U	2,300,674	November 3, 1942	Secondary Rack Bracket for wireholders or rack spools. Each insulator bracket is easily connected or attached to the supporting bracket.	JOHNS, George McDonald RICHARD, Thomas T.	Bracket/wireholder	Smith-Johns Inc.
U	2,301,266	November 10, 1942	Method and Means for Transposing Electrical Conductors Tensioning device before and after transposition brackets for carrier circuits	FOX, Arthur L.	Transposition	Bell Telephone Laboratories, Inc.
U	2,301,939	November 17, 1942	Production of Ceramic Bodies Press to make a very dense porcelain body. It is neither wet process nor dry process porcelain. The product was called ""Prestite"" porcelain.	FISCHER, Eugene H.	Press	Westinghouse Electric & Mfg. Co.
U	2,302,883	November 24, 1942	Method of Stringing and Sagging Wires and Apparatus for Use Therein Bracket for wireholders or rack spools that allow the spool insulator to swivel out away from the bracket for easily working on the line wire and insulator (see 2,519,694)	OLIVIER, Leon J.	Bracket
U	2,304,204	December 8, 1942	Electrical Insulator Rubber insulator for wire fence	RATZMAN, Borah B.	Rubber
U	2,304,483	December 8, 1942	Electrical Insulator Rubber pin type insulator	SMITH, Donald H. WHEELER, Herbert H.	Rubber	Western Union Telegraph Co.
U	2,304,736	December 8, 1942	Mold Lock Mold lock for glass block molds	LOUDEN, Harry M. MCCREERY, Cecil W.	OI	Owens-Illinois Glass Co.
U	2,305,069	December 15, 1942	Means of Attaching Service Wires Circular bracket that fits under an insulator or rack spool with holes to allow easy dropping of wires connected to the line	EMGE, Paul W.	Bracket
U	2,305,688	December 22, 1942	Transposition Block Transposition block (flat) for short wave radio antenna	GODDARD, DeWitt Rugg	Transposition	Radio Corporation of America
		1943
U	2,307,277	January 5, 1943	Wire Support Knob - self-tying	KLINGEL, Edward L.	Knob
U	2,309,971	February 2, 1943	Drop Wire Support Drop wire supporting clip	MCLARN, Ernest S.	Drop Wire Support	International Standard Electric Corp.
U	2,311,779	February 23, 1943	Insulating Apparatus For Electric Fences Knob for fence post (porcelain SURGE insulator) (see 2,350,420) (see design 126,721) (see design 126,722) (see 2,454,348) [see picture 170540955]	SCHILLING, Lorell John	Electric Fence	Babson Brothers Co.
U	2,317,799	April 27, 1943	Line Insulator Insulator composed of a metallic hollow shell coated with ceramic material	PERLES, Maurice	Insulator	Mycalex Corp. of America
U	2,318,362	May 4, 1943	Wall Construction Glass Block wall construction without mortar	BOEGLEN, Durwood L. LOCKART, Edward P.	OI	Owens-Illinois Glass Co.
U	2,319,621	May 18, 1943	Cover for Glass Fixture Holders Cover for electric light fixtures	MCLAUGHLIN, William	McLaughlin
U	2,323,967	July 13, 1943	Thimble Equipped Insulator Malleable metal thimble cemented in the pinhole with a flange to cover the cement	BARNITZ, Richard W.	Thimble	Porcelain Products, Inc.
U	2,327,972	August 24, 1943	High Strength Ceramic Surface Manufacturing method of using porcelain ""sand"" with a lower coefficient of expansion than the insulator body to rough up the surface and provide a strong cement joint without reducing the effectiveness of the compression glaze (see 2,337,691)	STETTINIUS, Kenneth E. DEWEY, Benjamin F.	Manufacturing	Lapp Insulator Co., Inc.
U	2,329,114	September 7, 1943	Coating Ceramic Articles Glazing a porcelain insulator by spraying a uniform coating on the surface	FISCHER, Eugene H.	Manufacturing	Westinghouse Electric & Mfg. Co.
U	2,331,041	October 5, 1943	Method of Surface Treating Glass Containers Treatment of interior surfaces of glass block	NOBLE, Burton A.	OI	Owens-Illinois Glass Co.
U	2,331,053	October 5, 1943	Insulator Plunger Support Insulator press	SHILLINGER, Clare B.	Press	Owens-Illinois Glass Co.
U	2,333,557	November 2, 1943	Coating of Insulators Machine for applying a RFI coating on insulators (see 1,973,076) (see 1,997,686) (see 1,997,688) (see 2,422,537)	FISCHER, Eugene H.	RFI	Westinghouse Electric & Mfg. Co.
U	2,336,324	December 7, 1943	Strain Insulator A rod of wood as a guy strain insulator for transmission poles	WARREN, Pickett L.	Strain	Royal Electric Mfg. Co.
U	2,336,864	December 14, 1943	Apparatus For Forming Insulators CD 1030: Wireholder made of glass, press for making the design	HOLMES, Minot K.	Insulator	Owens-Illinois Glass Co.
U	2,336,874	December 14, 1943	Method of and Apparatus for Producing Hollow Glass Blocks Machine for dehydrating glass block halves	LOUDEN, Harry M. MCCREERY, Cecil W.	OI	Owens-Illinois Glass Co.
U	2,337,691	December 28, 1943	Method of Making High Strength Ceramic Surfaces Method of manufacturing insulators using porcelain ""sand"" with a lower coefficient of expansion than the insulator body to rough up the surface and provide a strong cement joint without reducing the effectiveness of the compression glaze (see 2,327,972)	STETTINIUS, Kenneth E. DEWEY, Benjamin F.	Manufacturing	Lapp Insulator Co., Inc.
		1944
U	2,341,309	February 8, 1944	Cutting Tool Cutting tool to remove clay from inside a bushing	BETTINI, David Joseph	Cutting Tool	Locke Insulator Corp.
U	2,342,307	February 22, 1944	Spraying Machine Machine for spraying on RFI coatings	SMITH, William A.	RFI	The Ohio Brass Co.
U	2,343,576	March 7, 1944	Support for Electric Conductors Knob	PITTMAN, Ralph R.	Knob
U	2,345,404	March 28, 1944	Reinforced Insulator Pin Steel pin with sheet metal reinforcing down to crossarm to provide bracing against horizontal strain	MACK, Edward A.	Pin	Oliver Iron & Steel Corp.
R	22,469	April 11, 1944	Insulator Wireholder with lag screw (reissue of 2,259,526)	LEMONT, Clarence J.	Wireholder	Line Material Co.
U	2,346,620	April 11, 1944	Method of Forming Insulator Bodies Method to mix water with dry ingredients to form clay of the proper water content	SKIPPER, Edward M.	Clay	Locke Insulator Corp.
U	2,349,739	May 23, 1944	Pressure Sustaining Apparatus Machine for pressing glass block halves together	LOUDEN, Harry M. MCCREERY, Cecil W.	OI	Owens-Illinois Glass Co.
U	2,350,420	June 6, 1944	Insulator Mounting Surge porcelain electric fence insulator with drip points and special mounting bracket (see design 126,721) (see design 126,722) [see picture 170540955] (see 2,311,779) (see 2,454,348)	SCHILLING, Lorell J.	Electric Fence	Babson Bros. Co.
U	2,352,151	June 20, 1944	Insulator CD 1030; Wireholder made of glass with detachable, interchangeable mounting pins	HOLMES, Minot K.	Wireholder	Owens-Illinois Glass Co.
U	2,352,756	July 4, 1944	Ash Tray Ash tray	ANHOLT, Harry M.	"HU, OU"
U	2,355,684	August 15, 1944	Insulator Cutting Machine Machine to automatically trim the profile in insulators in an assembly line process	SKIPPER, Edward M.	Machine	Locke Insulator Corp.
U	2,356,750	August 29, 1944	Wire Transposing Device Transposition bracket using spools for carrier telephone circuits	CASE, Rogers	Transposition
U	2,357,550	September 5, 1944	Insulator RFI coating applied before firing the insulator	ROWLAND, Davidge H.	RFI	Locke Insulator Corp.
U	2,361,109	October 24, 1944	Insulating Protector for Conducting Wires Tree insulator to protect the wire	KENNEALLY, Martin M.	Tree	The Porcelain Insulator Corp.
U	2,361,240	October 24, 1944	Electrical Apparatus Fuse cut-out made with wet process porcelain.	RAWLINS, Herbert L. FISCHER, Eugene F.	Cut-out	Westinghouse Electric & Mfg. Co.
U	2,362,433	November 7, 1944	Nozzle Nozzle for glass block dehydrating mechanism	FERGUSON, John E. MCCREERY, Cecil W.	OI	Owens-Illinois Glass Co.
		1945
U	2,372,995	April 3, 1945	Tap-Isolating Conductor Support miscellaneous	WHITMORE, Paul G.	Miscellaneous
U	2,381,676	August 7, 1945	Insulator Dry-spot with screw top	MATHEWS, Martin D.	Dry-spot
U	2,383,090	August 21, 1945	Electric Insulator Suspension insulator with improved cementing methods	TOROK, Julius J.	Suspension	Corning Glass Works
U	2,383,556	August 28, 1945	Mold Lock Mold lock for glass block molds	LOUDEN, Harry M. MCCREERY, Cecil W.	OI	Owens-Illinois Glass Co.
U	2,386,129	October 2, 1945	Self-Attaching Wire Holder Self-tying wireholder mounted on metal bracket	MAACK, Walter Henry	Wireholder/self-typing
U	2,389,386	November 20, 1945	Glazed Ceramic Compression glaze	RUSSELL, JR., Ralston	Glaze	Westinghouse Electric Corp.
		1946
U	2,392,342	January 8, 1946	Combined Spark Gap and Insulator CD 186, CD 186.1, CD 186.2; Transparent glass insulator with spark gap within the insulator for signal circuits	STEINMAYER, Alwin G.	Spark Gap	Line Material Co.
U	2,393,549	January 22, 1946	Press Molding Machine Press for glass land mine production	MCCREERY, Cecil Wayne	OI	Owens-Illinois Glass Co.
U	2,394,575	February 12, 1946	Transposition Bracket Transposition bracket holding one insulator above the crossarm and one below	WHEELER, Herbert H.	Transposition	Western Union Telegraph Co.
U	2,395,295	February 19, 1946	Method of Producing Insulators Improved method of jiggering and plunging	ROWLAND, Davidge H.	Manufacturing
U	2,396,895	March 19, 1946	Conductor Grip for Insulators Tie wire replacement for Hi-Top styles using a preformed sheet metal strap and ears that fold over the line wire	SINES, Harold S.	Tie Wire
U	2,402,387	June 18, 1946	Glass Block Dehydrating Mechanism Machine for dehydrating glass block halves	FERGUSON, John E. MCCREERY, Cecil W.	OI	Owens-Illinois Glass Co.
U	2,406,095	August 20, 1946	Insulator Dry-spot	MATHEWS, Martin D.	Dry-spot
U	2,406,663	August 27, 1946	Wire Transposing Device Transposition bracket using spools for carrier telephone circuits	CASE, Rogers	Transposition
U	2,409,491	October 15, 1946	Adjustable Fastener for Electric Fence Insulators Electric fence and post with easily adjustable insulator to hold the conductor	JOHNSON, Harry C.	Fence
U	2,411,007	November 12, 1946	Means for Fastening Conductors to Insulators Tie wire made from hard metal wire that fits in the top conductor groove with line wire wrapped around the ends	SHAW, Douglas Thomas	Tie Wire
		1947
U	2,415,462	February 11, 1947	Ceramic Molding Press Vacuum molding of clay articles such as insulators. This may be the patent used by Locke to make their ""vacuum dry pressing"" porcelain insulators.	CHERRY, George L. VEALE, Charles C.	Press	Western Electric Co.
U	2,418,713	April 8, 1947	Thermally Toughened Insulator CD 228.5: tempering the surface of glass insulators for added strength	HOLMES, Minot K. PLUMMER, Jesse H.	Insulator	Owens-Illinois Glass Co.
U	2,421,286	May 27, 1947	Insulator Tie for Line Conductors Preformed hard drawn wire helix to act as line wire reinforcement and tie wire	PYLE, Ralph D.	Tie Wire	Copperweld Steel Co.
U	2,422,537	June 17, 1947	Machine for Coating Insulators Machine for applying RFI coating to insulators (see 2,333,557)	FISCHER, Eugene H.	Manufacturing	Westinghouse Electric Corp.
U	2,425,270	August 5, 1947	Method and Apparatus for Forming Blanks for Post and Pedestal Insulators Manufacturing method to produce blanks for post and pedestal insulators	SKIPPER, Edward M.	Manufacturing	Locke Insulator Corp.
U	2,426,466	August 26, 1947	Insulator for Electrical Wire Conductors Cleat with V-groove to hold line wire between the two halves	MINARIK, Rudolph A.	Cleat	1/2 to Ralph E. Meech
		1948
U	2,434,391	January 13, 1948	Fence Knob Bracket for electric fence insulator that is strong and easily attached to wooden post without damaging the post. Bracket has two spikes that secure it to the post.	BUSSMANN, Aloysius B.	Fence
U	2,434,555	January 13, 1948	Electrical Insulator Method of soldering metal fittings on porcelain bushings made of ""Prestite"".	FISCHER, Eugene H. HARNISH, John D. RUSSELL, JR., Ralston	Manufacturing	Westhinghouse Electric Corp.
U	2,436,789	March 2, 1948	Wire Transposing Device Transposition bracket using spools for carrier telephone circuits	CASE, Rogers	Transposition
U	2,437,559	March 9, 1948	Insulator and Method of Manufacturing Same Addition of powdered aluminum to improve quality of porcelain	ROWLAND, Davidge H.	Manufacturing	The Porcelain Insulator Corp.
U	2,437,593	March 9, 1948	Reinforced Wire-Contacting Insulator Assembly Transposition bracket using spool insulators	CASE, Rogers	Transposition
U	2,442,165	May 25, 1948	Insulator Odd under crossarm insulator with diagonal slot to insert wire into center slot and means to nail the insulator to the crossarm	GEROW, Kenneth Norris	Miscellaneous
U	2,443,435	June 15, 1948	Insulator Suspension, pin design to prevent expansion stress from corrosion	TAYLOR, John J.	Suspension	The Ohio Brass Co.
U	2,443,436	June 15, 1948	Insulator Suspension with moisture resistant cushion at bottom of cap and pin	TAYLOR, John J.	Suspension	The Ohio Brass Co.
U	2,444,938	July 13, 1948	Insulator Radio antennae insulator with center hole for nail and side slits to hold the antennae wire	MARTIN, JR., Albert D.	Radio
U	2,450,730	October 5, 1948	Post and Insulator for Electric Fences Electric fence composed of a rod and adjustable insulator to hold the conductor	HORD, Guy	Electric Fence
D	151,797	November 16, 1948	Design for a Hollow Glass Building Block Design for glass block	SUTTER, John H.	OI	Owens-Illinois Glass Co.
D	151,798	November 16, 1948	Design for a Hollow Glass Building Block Design for glass block	SUTTER, John H.	OI	Owens-Illinois Glass Co.
D	151,799	November 16, 1948	Design for a Hollow Glass Building Block Design for glass block	SUTTER, John H.	OI	Owens-Illinois Glass Co.
U	2,454,348	November 23, 1948	Latch for Electric Fence Gates Latch for electric fence using Surge insulators (see 2,350,420) (see design 126,721) (see design 126,722) (see 2,454,348) [see picture 170540955]	SCHILLING, Lorell John	Electric Fence	Babson Brothers Co.
U	2,454,677	November 23, 1948	Secondary Rack Strong secondary rack bracket that is shorter yet easily bolted in place.	SMALLEY, Burt M.	Bracket/secondary Rack	Joslyn Mfg and Supply Co.
U	2,455,227	November 30, 1948	Wire Transposing Device Transposition midspan bracket, 2 rotatable CD 1049 spools	CASE, Rogers	Transposition	Transadean Associates, Inc.
U	2,455,228	November 30, 1948	Transposition Bracket Transposition 4-spool bracket (see 2,455,229 and 2,655,553)	CASE, Rogers	Transposition	Transadean Associates, Inc.
U	2,455,229	November 30, 1948	Transposition Bracket Transposition bracket for fixed mounting on support	CASE, Rogers	Transposition	Transadean Associates, Inc.
		1949
U	2,466,083	April 5, 1949	Wire Holding Device Metal strip with alternating slots or ribs to allow the insulated wire to be wrapped in and out of the slots or ribs to securely hold the wire without damaging the insulation covering. One end of the metal strip is fixed to allow it to hang at various angles needed to drop the wire to a building. Lou Hall has a pair of them that are stamped: VINE GRIP followed by PAT. CAN 1949/U.S.A. #2466083	CROSBY, Noble Wellington	Wire Holder	Crosby Brothers Manufacturing Co.
U	2,468,663	April 26, 1949	Article Illuminating Inspection Device For Amber Glass Insulators and Other Hollow Dense Walled Articles of Low Transparency Insulator inspection device for dark amber insulators	GREEN, Thomas D.	Manufacturing	Hartford-Empire Co.
U	2,468,907	May 3, 1949	Electric Fence Post Electric fence composed of a rod and an easily adjustable insulator to hold the conductor	WILSON, Robert M. PHILLIPS, Goddie F.	Fence
U	2,475,230	July 5, 1949	Conductor Support Clamp-top design to secure conductor on top of the insulator	FREY, Howard Albert MCCOY, Robert Leslie	Clamp-top	Locke, Inc.
U	2,479,861	August 23, 1949	Land Mine Land Mine made of glass or ceramic	PASS, Richard H.	OU	Onondaga Pottery Co.
U	2,481,729	September 13, 1949	Porcelain Insulator Body Porcelain clay body with an increased firing range	DEWEY, Benjamin F.	Porcelain	Lapp Insulator Co., Inc.
		1950
U	2,500,927	March 21, 1950	Insulator Pin Pin that is light-weight composed of magnesium and aluminum	CASE, Rogers	Pin	Transadean Associates, Inc.
U	2,500,928	March 21, 1950	Insulator Support Pin that is light-weight composed of magnesium and aluminum with split end	CASE, Rogers	Pin	Transadean Associates, Inc.
U	2,510,182	June 6, 1950	Wire Support Guy strain with preformed attachment and line wire is brought in through the center and secured by wrapping around the external grooved ribs.	KLINGEL, Edward L.	Strain
U	2,513,958	July 4, 1950	Electric Insulating Bushing and Glass Therefore Glass capacitor bushing and improved seal with metal parts	OMLEY, Herbert A.	Bushing	General Electric Co.
U	2,514,141	July 4, 1950	Polyester Resin Adhesive Compositions Cement composed of polyester resin and sand for attaching metal parts to suspension and other insulators	PHILLIPS, Dorothea S.	Cement	American Cyanamid Co.
U	2,517,221	August 1, 1950	Secondary and Service Rack Insulator Knob - specimens exist called ""pencil holder""	LOUX, Raymond A.	Knob
U	2,519,694	August 22, 1950	Insulator Supporting Bracket Bracket for wireholders or rack spools that allow the spool insulator to swivel out away from the bracket for easily working on the line wire and insulator (see 2,302,883)	OLIVIER, Leon J.	Bracket
U	2,526,917	October 24, 1950	Line Wire Spacer Line wire spacer bracket for carrier circuits	WHEELER, Herbert H. MARKLEY, William F.	Spacer	Western Union Telegraph Co.
U	2,532,478	December 5, 1950	Building Block Multiple celled glass block	BRIDGES, Donald A.	OI	Owens-Illinois Glass Co.
U	2,533,621	December 12, 1950	Electric Insulator Spool type electric fence insulator with ribs and flat area for metal bracket to attach.	PRATT, Elbert H. CHRISTIE, Ralph C.	Electric Fence
		1951
U	2,540,608	February 6, 1951	Strain Insulator U-shaped strain used to support the conductor from a fence post.	BUSSMANN, Aloysius B.	Strain
U	2,552,522	May 15, 1951	Device for Inspecting Transparent Threaded Glass Articles Such as Insulators Insulator inspection device for dark amber insulators	COUNSELLOR, JR., Edward D.	Manufacturing	Armstrong Cork Co.
U	2,553,747	May 22, 1951	Method and Means for Transposing Open-Wire Lines Method of transposing wires	CARR, James A.	Transposition	Bell Telephone Laboratories, Inc.
U	2,562,292	July 31, 1951	Glass composition for electrical bulbs (TV tubes?) Glass Composition	BLACK, Harold R. GAGIN, Lawrence V.	OI	Owens-Illinois Glass Co.
U	2,564,340	August 14, 1951	Clamp for Electrical Conductors Metal clamp to secure the conductor to the bottom of the string of suspension insulators	OSBORNE, David H.	Suspension	Porcelain Insulator Co.
U	2,571,495	October 16, 1951	Adjustable Insulator Bracket Wireholder bracket for secondary rack insulators that also functions to aid in stringing the wire without damage to the bracket.	STEINMAYER, Alwin G.	Wireholder/bracket/rack Spool	McGraw Electric Co.
U	2,576,723	November 27, 1951	Electric Insulator Having Potential Drop Controlling Means RFI design using two conductive coatings of different temperature expansion	PERRINS, George	RFI	Bullers Limited
		1952
U	2,582,442	January 15, 1952	Power Wrench Mechanism for Ceramic Filter Presses A motorized wrench to tighten the screw on the leaves of a clay filter press that can be moved from one press to the other.	LAPP, Grover W.	Filter Press	Lapp Insulator Co., Inc.
U	2,582,922	January 15, 1952	Apparatus for Molding Articles Press that can be adapted for insulator manufacture	CROWLEY, Henry L. HOSSENLOPP, Arthur M.	Press	Henry L. Crowley & Co., Inc.
U	2,585,249	February 12, 1952	Clip for Holding Electrical Conducting Wires to Insulating Supports Tie wire replacement made from preformed spring metal clip	JOHNSON, Lawrence	Tie Wire
U	2,592,030	April 8, 1952	Electric Wire Insulator Support Pin and bracket to fit over the top and sides of the crossarm	HARDING, Donald D.	Bracket/pin
U	2,592,031	April 8, 1952	Supporting Structure for Insulators Pin and bracket made in one piece for easy attachment to crossarm	HARDING, Donald D.	Bracket/pin
U	2,592,698	April 15, 1952	Insulator Supporting Pin and Cob Steel pin with threaded cob made of cellulose acetate butyrate molded into threads (see reissue 23,885 on 10-5-1954)	HUBBARD, David C.	Pin	A. B. Chance Co.
U	2,596,341	May 13, 1952	Burner Block and Burner Glass furnace burner and refractory burner block	MCCREERY, Cecil W. HATFIELD, Milton W.	OI	Owens-Illinois Glass Co.
U	2,596,694	May 13, 1952	Glass Welding Method Method of welding glass block and TV Tube halves together	KEGG, Robert R.	OI	Owens-Illinois Glass Co.
U	2,602,269	July 8, 1952	Apparatus for Forming Undercut Sockets in a Material in a Hot Plastic State Insulator press	WILCOCK, John Edward	Press	Pilkington Brothers Ltd.
U	2,602,270	July 8, 1952	Apparatus for Forming Undercut Sockets in a Material in a Hot Plastic State Insulator press	WILCOCK, John Edward BAILLIE, Granville Hugh	Press	Pilkington Brothers Ltd.
U	2,609,418	September 2, 1952	Adjustably Mounted Insulator Assembly Electric fence insulator with hexagon head used with metal mounting bracket (see patent 2,756,958)	BINNS, Jack N. DUGLE, Thomas E. ALT, Alvin F.	Electric Fence
U	2,610,390	September 16, 1952	Method of Making Electrical Terminals Method of making terminals for manufacture of televisions	LOCKE, Louis P.	Television
U	2,623,094	December 23, 1952	Resiliently Mounted Spool Type Insulator Rubber bushing for mounting Case type & rack type spool insulators	MARKLEY, William F.	Rubber	Western Union Telegraph Co.
		1953
U	2,625,581	January 13, 1953	Guy Insulator Heavy duty guy strain insulator	JENNER, Ralph L. FIERO, Carl D.	Strain	Lapp Insulator Co., Inc.
U	2,634,313	April 7, 1953	Line Wire Transposition Bracket Transposition bracket pressed out of a square of steel to hold four insulators	RIDGERS, Frederick G.	Transposition	N. Slater Co. LTD
U	2,644,026	June 30, 1953	Radioactive Lightning Protector with Accelerating Elements Lightning rod with porcelain disk coated with radioactive material	GRENIER, Joseph Pierre LESCIEUX, Pierre Edouard Eugene	Lightning Rod	Ste. Helita
U	2,646,788	July 28, 1953	Rotary Gas Burner Burner for gas stove that rotates to improve heat generation	LOCKE, Louis P.	Burner
U	2,650,263	August 25, 1953	Bracket Construction Wireholder bracket for secondary rack insulators that also functions to aid in stringing the wire without damage to the bracket.	STEINMAYER, Alwin G.	Wireholder/bracket/rack Spool	McGraw Electric Co.
U	2,655,553	October 13, 1953	Line Transposition Bracket with Reinforcing Gussets Transposition bracket (see 2,455,228)	CASE, Rogers	Transposition
U	2,659,406	November 17, 1953	Apparatus for Forming and Assembling Electrical Terminals Machine to form terminals for televisions	LOCKE, Louis Peer	Television
		1954
U	2,667,530	January 26, 1954	Lead-in Wire Anchoring Fixture Bracket attached to a building to support three lead in wires and allow the drop wires to enter the building through a weatherhead.	TRUNNELL, Harold K.	Bracket
U	2,680,332	June 8, 1954	Welding Glass Parts Method of welding glass block and TV Tube halves together	YOUNG, Norton S.	OI	Owens-Illinois Glass Co.
U	2,684,228	July 20, 1954	Electric Line Stringing Device Metal shaped like an open circle mounted temporarily on a corner pin to allow easy stringing of the line without possible injury to linemen.	DION, Francois Emile	Miscellaneous
U	2,688,654	September 7, 1954	Insulator for Fence Posts Knob for electric fence.	BUSSMANN, JR., Aloysius B.	Knob
R	23,885	October 5, 1954	Insulator Supporting Pin and Cob Steel pin with threaded cob made of cellulose acetate butyrate molded into threads (reissue of 2,592,698)	HUBBARD, David C.	Pin	A. B. Chance Co.
U	2,693,667	November 9, 1954	Method of Blowing Glass Bottles Method to blow 5 gallon and larger glass bottles	MCLAUGHLIN, William	McLaughlin
		1955
U	2,699,628	January 18, 1955	Caster Cup Molded top supporting plate supported by resilent material	AUER, Betty	Piano
U	2,703,820	March 8, 1955	Insulator Assembly Odd pintype insulator with teepee top that screws down to hold a pair of wires	LAYMAN, Robert E.	Miscellaneous
U	2,709,058	May 24, 1955	Insulator Support Rack Secondary rack bracket with side tabs to receive screws or bolts.	VOSE, Fred C. BURNIE, Glen RUTH, Bernard W.	Bracket/secondary Rack	General Electric Co.
U	2,710,492	June 14, 1955	Apparatus for Forming Cavities in the Wall of a Socket of a Pin-Type Glass Insulator Insulator press	WILCOCK, John Edward	Press	Pilkington Brothers Ltd.
U	2,712,567	July 5, 1955	Electric Fence Insulator Electric fence insulator with bottom groove to fit around the iron post, bolt to secure to the iron post, and side groove to clip and secure the conductor wire.	CALTRIDER, Samuel P.	Electric Fence
U	2,717,274	September 6, 1955	Transposition Bracket Transposition bracket	CASE, Rogers	Transposition	Transadean Associates, Inc.
		1956
U	2,734,098	February 7, 1956	Transposition Insulators CD 203.2 transposition - rainshed of elastic material between conductors	BONNESEN, Elmer J.	Insulator	American Telephone & Telegraph Co.
T	622,885	March 13, 1956	Trademark OI modern logo trademark		OI
U	2,738,838	March 20, 1956	Glass Block Ventiliating Device Operable glass block vent	SUTTER, John H.	OI	Owens-Illinois Glass Co.
U	2,740,827	April 3, 1956	Insulator Bracket Wireholder bracket for secondary rack insulators that also functions to aid in stringing the wire without damage to the bracket.	SMALLEY, Burton M.	Wireholder/bracket/rack Spool	Joslyn Mfg. & Supply Co.
U	2,747,010	May 22, 1956	Transposition Bracket Transposition bracket	MILNE, Winford G. RIDGERS, Frederick G.	Transposition	N. Slater Co., LTD
U	2,756,958	July 31, 1956	Insulator Mounting Clip Mounting clip for an electric fence insulator (see patent 2,609,418)	BINNS, Jack N. DUGLE, Thomas E. ALT, Alvin F.	Electric Fence	Planet Products Corp.
U	2,757,224	July 31, 1956	Transposition Bracket Transposition bracket	MILNE, Winford G. RIDGERS, Frederick G.	Transposition	N. Slater Co., LTD
U	2,768,556	October 30, 1956	Control of Daylighting Window design uitilizing glass blocks	BOYD, Robert A.	OI	Owens-Illinois Glass Co.
		1957
U	2,776,332	January 1, 1957	Self-Cleaning Outdoor High Tension Insulators Spiral or helical side petticoats that are washed by rain	VON CRON, Hans	Spiral	Siemens-Schuckertwerke Aktiengesellschaft
U	2,811,815	November 5, 1957	Continuous Glass Molding Machine Insulator press	ELDRED, John W.	Press
U	2,812,690	November 12, 1957	Skylights Skylight utilizing glass block	BOYD, Robert A.	OI	Owens-Illinois Glass Co.
U	2,812,691	November 12, 1957	Skylights Skylight utilizing glass block	BOYD, Robert A.	OI	Owens-Illinois Glass Co.
U	2,812,692	November 12, 1957	Control of Daylighting Window design uitilizing glass blocks	BOYD, Robert A.	OI	Owens-Illinois Glass Co.
U	2,815,395	December 3, 1957	Radioactive Lightning Protector Lightning rod with a porcelain insulator just below the point with bands of radioactive material on its surface and a much larger hollow metal spoked ring below with bands of radioative material on the surface	DONELLI, Benedetto Luigi	Lightning Rod
U	2,816,155	December 10, 1957	Insulator Clamp Tie wire replacement using a preformed adjustable sheet metal loop	BARNES, Robert I.	Tie Wire
		1958
U	2,821,158	January 28, 1958	Machine for Coating Bell-Shaped Electrical Suspension Insulators Machine for automatically glazing suspension insulators and applying a sanded band for cementing the metal cap.	BROWN, Leonard MIGLIORINI, Vincent T. LENZ, Carl SMITLEY, Wayne C.	Manufacturing	General Electric Co.
U	2,830,648	April 15, 1958	Process and Apparatus for Producing a Glass Fiber Mat Glass marbles are used to feed the machine to produce a glass fiber mat.	HADDOCX, Edward J.	Glass Marble	L. O. F. Glass Fibers Co.
U	2,835,623	May 20, 1958	Method of Forming a Unitary Panel of Glass Blocks Pre-assembled glass block windows and skylight panels	VINCENT, Harold B. MCDAVITT, Murray	OI	Owens-Illinois Glass Co.
U	2,843,653	July 15, 1958	Conductor Insulator Clamp Tie wire replacement using a preformed bail wire design	MIX, Chauncey C.	Tie Wire
U	2,843,925	July 22, 1958	Methods of Separating Glass Articles Method of Separating TV Tubes & Glass Blocks	LOGUE, James A. ROBERTS, Theron W. SWANSON, Frank O.	OI	Owens-Illinois Glass Co.
U	2,843,973	July 22, 1958	Apparatus Used in Compression Molding of Objects of Glass and Like Material Insulator press	CLIGNET, Georges	Press	Verreries Charbonneaux
U	2,844,998	July 29, 1958	Glass Building Block Having Light Directing Properties Glass block that directs light	VINCENT, Harvard B.	OI	Owens-Illinois Glass Co.
U	2,851,973	September 16, 1958	Skylight Construction Skylights made of glass block	STARK, Charles H. LENKE, George H.	OI	Owens-Illinois Glass Co.
U	2,857,505	October 21, 1958	Method of welding TV tube studs Stud Welding Apparatus	SMITH, Ralph H.	OI	Owens-Illinois Glass Co.
U	2,858,734	November 4, 1958	Skylight Glass Block Skylight	BOYD, Robert A.	OI	Owens-Illinois Glass Co.
U	2,861,392	November 25, 1958	Method of sealing TV tubes Apparatus for Sealing Picture Tubes	VINCENT, Harvard B.	OI	Owens-Illinois Glass Co.
U	2,862,990	December 2, 1958	Combination Point and Span Transposition Bracket Transposition and span bracket for carrier circuits	CASE, JR., Rogers	Transposition
U	2,863,260	December 9, 1958	Machine for Molding Glass Articles Insulator press	TOEPFER, Walter J. STUTSKE, William A.	Press	Owens-Illinois Glass Co.
U	2,866,298	December 30, 1958	Method of Joining Glass Parts Sealing halves of TV tubes together with special glass	BABCOCK, Clarence L.	OI	Owens-Illinois Glass Co.
		1959
U	2,867,551	January 6, 1959	Apparatus and Method for Applying Conductive Coatings to Insulators Radio treatment process for CD 239	KOZAK, John	RFI	Owens-Illinois Glass Co.
U	2,870,244	January 20, 1959	Glass Insulator Assembly Units Glass toughened by stream of air after forming	JELLYMAN, Philip E.	Glass	Pilkington Brothers Limited
U	2,879,323	March 24, 1959	Electrical Insulating Cement Cement made from synthetic resin to bond metal to porcelain	NICHOLS, Frank S. SMITH, JR., Sidney R.	Cement	General Electric Co.
U	2,893,542	July 7, 1959	Glass Working Machine Glass press (references Hemingray press 588,795)	WATKINS, George E. POND, Leander N.	Press	Corning Glass Works
U	2,895,260	July 21, 1959	Method of Treating a Glass Insulator Method of making a toughened glass insulator	JELLYMAN, Philip E. DICKINSON, George A. MACINTOSH, Hamish F.	Glass	Pilkington Brothers Ltd.
U	2,897,256	July 28, 1959	Line Wire Support Tie wire and line reinforcement using a preformed hard drawn wire helix designed to allow adjustment of line wire after installation	KITSELMAN, Harry L. HOLMES, Alvin W.	Tie Wire	Indiana Steel & Wire Co.
U	2,898,658	August 11, 1959	Manufacture and Apparatus for the Manufacture of Ceramic Ware Method of removing water through conduits in the mold when plastic clay is pressed in a mold.	HARRY, William R.	Mold	McGraw-Edison Co.
U	2,909,004	October 20, 1959	Plunger Removal Chuck for Insulator Press Insulator threading mandrel removal machine	TOEPFER, Walter J. PRENDERGAST, John R.	Press	Owens-Illinois Glass Co.
U	2,911,695	November 10, 1959	Tie for Fastening a Line Wire to an Insulator Tie wire using a preformed helical wire with tie wire loop crimped several times to make points of contact with the insulator and secured in place with an interlocking clip	KNIGHT, Robert D. MELVILLE, Thomas	Tie Wire	United States Steel Corp.
U	2,912,482	November 10, 1959	Aerial Cable Support and Spacer Support and spacer for multiple electrical power lines	HORROCKS, Raymond G. MILLER, Carroll de V. BRENNER, Theodore J.	Spacer	PLM Products, Inc.
U	2,915,801	December 8, 1959	Apparatus for Forming Plastic Clay Bodies Mold and pressing operation to eliminate the need to plunge and trim a suspension disk	HARRY, William R.	Mold	McGraw-Edison Co.
		1960
U	2,921,112	January 12, 1960	Electric Conductor Strand Separator Insulator Spacer for conductors	DYKSTRA, Laurence J. GRILLS, Lee J.	Spacer	The Porcelain Insulator Corp.
U	2,925,183	February 16, 1960	Pneumatic Take-Out Apparatus for Glassware Machine for removing insulators from molds	EASTUS, Harold L.	Manufacturing	Kimble Glass Co.
U	2,935,553	May 3, 1960	Electrical Knob Insulator Nail-knob with center bushing to secure nail	SHOWMAN, Robert L.	Knob	A. B. Chance Co.
U	2,941,029	June 14, 1960	Preformed Tie for Fastening a Line Wire to an Insulator Preformed tie wire and line reinforcement of hard drawn wire helix with loops in the ends of the tie wire loop portion for a hand tool to pull tie wire tight around the insulator	STOECKEL, Albert L.	Tie Wire	United State Steel Corp.
U	2,941,393	June 21, 1960	Banded Hollow Glass Structural Unit Glass block for skylights etc.	MCDAVITT, Murray VINCENT, Harvard B.	OI	Owens-Illinois Glass Co.
U	2,947,267	August 2, 1960	Skylight Mounting Glass block for skylight	STARK, Charles H.	OI	Owens-Illinois Glass Co.
U	2,947,801	August 2, 1960	Contamination and Moisture Resistant Insulator A conductive coating used to generate heat to keep surface of the insulator dry	DOOLITTLE, Fred B.	Fog
U	2,947,802	August 2, 1960	Insulator with Cap in Socket Pin covered with plastic cap to more securely hold the insulator on the pin	WORTMANN, Adolf	Pin
U	2,953,483	September 20, 1960	Method and Apparatus for Applying Coatings to Selected Areas of Articles Radio treatment process for CD 239	TOROK, Julius J.	RFI	Owens-Illinois Glass Co.
		1961
U	2,972,211	February 21, 1961	Method of Manufacturing a Glass Insulator Method of tempering glass insulators where the head is toughened more than the rest of the insulator	JELLYMAN, Philip E. MACINTOSH, Hamish Fraser WILCOCK, John E.	Glass	Pilkington Brothers Ltd.
U	2,972,783	February 28, 1961	Method for Fabricating Glass Block Panels Toplite skylight glass block panels	RUSSELL, Richard G. THEISEN, Jean P. STARK, Charles H.	KI	Kimble Glass Co.
U	2,975,499	March 21, 1961	Ceramic Tunnel Kiln More fuel efficient tunnel kiln for burning ceramic ware and produces a more uniform quality of porcelain.	LAPP, Grover W.	Tunnel Kiln
U	2,975,554	March 21, 1961	Press Mold and Method of Operation Insulator press for CD 1049	STUTSKE, William A. TOROK, Julius J.	Press	Owens-Illinois Glass Co.
U	2,976,034	March 21, 1961	Chuck for Glass Block Machine Chuck for Glass Block Machine	HIATT, SR., Earl	OU
U	2,978,839	April 11, 1961	Apparatus for Finishing Apertured Glass Articles Fire polishing of holes for thru hole insulators CD 1049	EASTUS, Harold L. HIATT, Earl	Manufacturing	Kimble Glass Co.
U	2,986,595	May 30, 1961	Post Type Insulator and Method of Making the Same Method of sealing the internal part of the insulator to protect its electrical resistance	FIERO, Carl D. COREY, Charles E.	Post Type	Lapp Insulator Co., Inc.
U	2,988,852	June 20, 1961	Method of Thermally Sealing Hollow Glass Articles at Minimal Temperatures Glass to glass seal for glass blocks	HENRY, Kenneth M.	OI	Owens-Illinois Glass Co.
U	2,992,515	July 18, 1961	Apparatus for Forming Perforated Glass Bodies Machine to place holes in glass blocks	MATHIAS, SR., Russell L.	KI	Kimble Glass Co.
U	2,993,409	July 25, 1961	Skylights Glass Block Skylight	BOYD, Robert A.	OI	Owens-Illinois Glass Co.
U	2,995,184	August 8, 1961	Gas Burner Structures Gas Burner for welding glass blocks	ZIMMERMAN, George	OI	Owens-Illinois Glass Co.
U	2,996,845	August 22, 1961	Structural Panel and Building Wall Construction Utilizing Same Panellized glass block wall construction	CIPRIANI, Chester C. STARK, Charles H.	KI	Kimble Glass Co.
U	3,003,287	October 10, 1961	Apparatus for Forming Glass Articles Glass block and TV faceplate pressing machine	TOROK, Julius J.	KI	Kimble Glass Co.
U	3,012,378	December 12, 1961	Light Transmitting Blocks Glass Block	BOYD, Robert A.	OI	Owens-Illinois Glass Co.
		1962
U	3,019,559	February 6, 1962	Take-Out Apparatus for Glassware Machine to remove glass block halves from machines	STUTSKE, William A. WOOD, JR., Frederick H.	KI	Kimble Glass Co.
U	3,024,303	March 6, 1962	Glazed Insulator Which Comprises a Ceramic Body and a Primary Coat Under the Glaze Which has a Lower Coefficient of Thermal Expansion than the Ceramic Body Suspension insulator with compression glaze coating under outer glaze surface	SMOTHERS, William J. SELSING, Jorgen	Suspension	The Ohio Brass Co.
U	3,026,575	March 27, 1962	Skylight Structure and Method of Fabrication Sklight made of glass blocks	LUSHER, Kenneth G. MCDAVITT, Murray VINCENT, Harvard B.	OI	Owens-Illinois Glass Co.
U	3,054,704	September 18, 1962	Insulator Assembly Method and Apparatus Suspension, method of sealing cement to improve strength during curing	RUOFF, George M.	Suspension	A. B. Chance Co.
U	3,061,667	October 30, 1962	Telegraph Pole Line Insulator Rubber pin type insulator (Brown p. 91)	MARKLEY, William F. SLATER, James L.	Rubber	Western Union Telegraph Co.
U	3,069,491	December 18, 1962	Helical Spring Wire Tie Preformed tie wire and line wire reinforcement using a simple single length of spring wire with no clips	HAYDEN, Albert P. MASON, Alden O.	Tie Wire	United States Steel Corp.
U	3,070,474	December 25, 1962	Bonded Glass Surfaces and Method Therefore Masonry bonding grit for glass block	SMITH, Robert M.	OI	Owens-Illinois Glass Co.
		1963
U	3,084,483	April 9, 1963	Method of Sealing Panelized Curtain Wall Assembly Method of sealing prefabricated glass block walls	CIPRIANI, Chester C. STARK, Charles H.	OI	Owens-Illinois Glass Co.
U	3,089,051	May 7, 1963	Catadioptric Electroluminescent Glass Block Glass Block with internal illumination	VERES, Frank	OI	Owens-Illinois Glass Co.
U	3,093,508	June 11, 1963	Method of Coating Glass Silicone coated glass that can be used for insulators	WARTENBERG, Erwin W.	Glass Coating
U	3,096,684	July 9, 1963	Fenestration Structure for Control of Daylighting Glass block wall construction	KEGG, Robert R. LA BRECQUE, Raymond E. WARNKE, Richard C.	OI	Owens-Illinois Glass Co.
U	3,097,101	July 9, 1963	Ceramic Product and Method of Making the Same Increases the mechanical and electrical strength of porcelain insulators by controlling the grain size of the flint used in the porcelain body and the glaze.	LESTER, Ronald H.	Porcelain	General Electric Co.
U	3,113,728	December 10, 1963	Artificial Light and Daylighting Structure Artificical Light that looks like a glass block	BOYD, Robert A.	OI	Owens-Illinois Glass Co.
U	3,116,362	December 31, 1963	Insulating Bushing Assembly with Spring Retaining Means Porcelain bushing with a retaining spring.	RANKIN, Lawrence H.	Bushing	The Hartford Faience Co.
		1964
U	3,118,967	January 21, 1964	Transposing Device Unusual circular transposition insulator device	ROSENVOLD, Carl	Transposition	Transadean Associates, Inc.
U	3,119,681	January 28, 1964	Glass Forming Molds Mold for Glass Blocks and TV Faceplates	VOGELPHOL, Rol L.	OI	Owens-Illinois Glass Co.
U	3,122,861	March 3, 1964	Field Replacement Block in Masonry Walls and Panels Field Replacement of Glass Blocks	IDEN, Charles H.	OI	Owens-Illinois Glass Co.
U	3,127,278	March 31, 1964	Low-Melting Glass Sealant and Article Made Therefrom Welding of glass block and TV Tube parts	FRANCEL, Josef HAGEDORN, Erwin C.	OI	Owens-Illinois Glass Co.
U	3,129,089	April 14, 1964	Forming Glass Articles Press for glass blocks & TV faceplates	TOROK, Julius J.	OI	Owens-Illinois Glass Co.
D	198,626	July 14, 1964	Glass Block Design for glass block	LOCKHART, Edward P. MCWHORTER, William E.	OI	Owens-Illinois Glass Co.
U	3,141,063	July 14, 1964	Toughened Glass, Pin Type Insulator Glass tempering method	EDWARDS, Derrik R.	Glass	Pilkington Brothers Limited
U	3,148,047	September 8, 1964	Press-Molding Machine With Heat Flow Control TV Faceplate molding machine	TOROK, Julius J.	OI	Owens-Illinois Glass Co.
U	3,155,479	November 3, 1964	Centrifugal Molds and Method of Forming Hollow Articles Glass TV Tube Molds	ZIMMERMAN, George	OI	Owens-Illinois Glass Co.
		1965
U	3,166,687	January 19, 1965	Transparent Electroluminescent Cell and Glass Block Glass Block with internal illumination	VERES, Frank	OI	Owens-Illinois Glass Co.
U	3,185,558	May 25, 1965	Moulding Hollow Glass Articles Press for forming the inner shape of glass articles such as a suspension insulator	WILCOCK, John Edward	Press	Pilkington Brothers Ltd.
U	3,185,560	May 25, 1965	Plural Piston Press Forming Apparatus Press for forming the inner shape of glass articles such as a suspension insulator	WILCOCK, John Edward	Press	Pilkington Brothers Ltd.
U	3,202,498	August 24, 1965	Glass Forming Plunger Glass press for TV faceplates and glass block	TOROK, Julius J.	OI	Owens-Illinois Glass Co.
U	3,217,095	November 9, 1965	Cast Aluminum Insulator Cap Suspension cap made of cast aluminum	ROSS, Frank S. VAN TUYL, Thomas Oliver	Suspension	American-International Aluminum Corp.
U	3,218,140	November 16, 1965	Method for Cleaning Glass-Working Tools Cleaning presses for glass block & TV faceplate production	FRANCEL, Josef SPANOUDIS, Louis	OI	Owens-Illinois Glass Co.
U	3,224,857	December 21, 1965	Apparatus for Homogenzing Molten Glass in a Forehearth Method of stirring colorants into glass batch	ALLMAN, Orin H. BRUMM, Carl E. PITHER, Leslie F.	OI	Owens-Illinois Glass Co.
		1966
U	3,229,031	January 11, 1966	Selective Stacking for Pedestal Post Insulators Method of connecting similar pedestal post insulators to obtain desired insulation levels	OWENS, James B. ALEXANDER, David E.	Pedestal Post	I-T-E Circuit Breaker Co.
U	3,243,505	March 29, 1966	Insulator Having Semi-Conductive Layers to Increase the Capacitance Thereof Fog type suspension with conductive layers on top and bottom of disk	CLARK, Colin H. W.	Fog	Steatite and Porcelain Products, LTD.
U	3,251,014	May 10, 1966	Electrical Coupling Device Miscellaneous internal coupling device to obtain a voltage from high voltage power line	STEIN, Laurence B.	Miscellaneous	Sigma Instruments, Inc.
U	3,268,655	August 23, 1966	High Voltage Cable Spacer Insulator Device Aerial spacer to hold three high voltage conductors and keep them spaced apart.	HAIGH, William Francis MCMAHON, Chester MCMAHON, Eugene Joseph	Spacer	Fargo Manufacturing Co.
U	3,288,918	November 29, 1966	Apparatus for Securing Lines to Supports Preformed tie wire and line reinforcement of ribbon helix made of resilient material that may be uncoiled to make the tie but spring back to preformed shape	SCHLEIN, Seymour N.	Tie Wire	The Fanner Mfg. Co.
		1967
U	3,329,767	July 4, 1967	Insulator Mounting Bracket A cantilever mounting bracket for supporting line post insulators horizontally	LINDSEY, L. E. SAMMONS, Herbert F.	Bracket	L. E. Lindsey
U	3,347,003	October 17, 1967	Protective Mounting Structure for Retractable Antenna Retractable antenna for a bomb shelter	LAPP, Rudolph S.	Antenna	Lapp Insulator Co., Inc.
		1968
U	3,368,026	February 6, 1968	Electrical Insulator Having Improved Surface Electrical Stress Distribution RFI prevention using two glaze coatings on suspension insulators	VINCE, Patrick Michael	RFI	Doulton & Co., Ltd.
U	3,389,214	June 18, 1968	Coated Insulator Suspension with RFI coating composed of semiconducting ceramic of silicon carbide	SMOTHERS, William J.	RFI	The Ohio Brass Co.
U	3,416,909	December 17, 1968	Apparatus for Molding Glass Articles Glass press that can be adapted for insulator manufacture	WILCOCK, John Edward	Press	Pilkington Brothers Ltd.
		1969
U	3,444,314	May 13, 1969	Suspension Insulator Having a Cap With Internal Load Transmitting Surfaces Suspension metal cap designed with steps to aid in holding cement on insulator	VAN TUYL, Thomas Oliver	Suspension
U	3,474,995	October 28, 1969	Utility Pole Insulator Bracket Extension Metal bracket or extension to support insulators, fuses, etc. when no crossarms are present.	AMIDON, Joseph C. QUAYLE, Jackson C.	Miscellaneous
		1970
U	3,497,339	February 24, 1970	Stud Insertion Apparatus for Color TV Bulbs and Method of Insertion Metal stud insertion process for color TV tubes	EASTUS, Harold L.	OI	Owens-Illinois Glass Co.
		1971
U	3,582,538	June 1, 1971	Prestressed Insulator Prestressing post type insulators by making porcelain in compression in order to increase cantilever load	KILLIAN, Stanley C. DEWEY, Benjamin F.	Post Type	Interpace Corp.
U	3,589,986	June 29, 1971	Method of Fabricating a Glass Forming Apparatus Plating of molds with Chromium for glass blocks & TV faceplates	NULL, Carroll Thomas	OI	Owens-Illinois Glass Co.
		1972
U	3,658,583	April 25, 1972	Method for Producing Semi-Conducting Glaze Compositions for Electric Insulators RFI semi-conductive glaze formulas	OGAWA, Yutaka	RFI	NGK Insulators, Ltd.
		1973
U	3,779,730	December 18, 1973	Control for Glass Marble, Feeding, Melting, and Fiber Forming Unit Machine for feeding, melting, and making fibers from glass marbles.	RAMGE, Dennis Lee	Glass Marble	Johns-Manville Corp.
		1974
U	3,836,705	September 17, 1974	Electrical Insulator and Conducting Tar Therefore RFI prevention using conductive tar to coat insulator and metal surfaces for cementing	ROSENBLATT, Gordon	RFI	Canadian Porcelain Co.
		1975
U	3,923,570	December 2, 1975	Manufacture of Insulators Method of cementing suspension insulators using thick cement and high intensity vibrations	WILLEM, Michel	Suspension	Societe Europeene d'Isolateurs en Verre (SEDIVER)
		1977
U	4,047,279	September 13, 1977	Upgrading Current Distribution Insulators Miscellaneous insulator with male screw to receive existing insulator for upgrading	PETTIT, Ernest E.	Miscellaneous	W. Leon Sell/Ernest E. Pettit/R. Don Sell
		1982
U	4,332,913	June 1, 1982	Flux Combination of Barium Oxide and Potassium Feldspar for High Strength Alumina Porcelain Electric Insulators Porcelain composition with low shrinkage during firing	BOCK, Peter	Porcelain	Rosenthal Technik AG
		1983
U	4,406,918	September 27, 1983	Tempered Glass Dielectric Member for an Electrical Insulator and an Insulator Using Said Member Glass tempering method	SABY, Charles	Glass	Ceraver
		1984
U	4,427,844	January 24, 1984	Metal Capped Electrical Insulator and Method of Making Same Suspension (glass) where the aluminum alloy cap is molded in place	SABY, Charles JEANNIN, Serge PERRIER, Jean-Paul	Suspension	Ceraver
U	4,443,659	April 17, 1984	Glaze to Pin Connection for an Electrical Insulator with Embedded Metal Fitting Suspension with semi-conducting glaze & conducting coating on cement	TATEM, William A.	Suspension	Interpace Corp.
U	4,465,900	August 14, 1984	High Voltage Glazed Porcelain Insulators Porcelain insulator and glaze designed specifically for DC service	SEIKE, Shoji MITSUMATSU, Yoshio	Porcelain	NGK Insulators, Ltd.
		1985
U	4,524,404	June 18, 1985	High Voltage Insulator Assemblage Having Specially Chosen Series Resistance Suspension insulator that eliminates flashover due to dirty insulators	VERMA, Mandranjan	Suspension
U	4,529,838	July 16, 1985	Support Bracket for Electrical Insulator Bracket for mounting on side of pole made of a rod of insulating material with pin bracket on one end.	HALL, Gaddis G.	Bracket
U	4,559,414	December 17, 1985	Electrolytic Corrosion Resistant Insulator Suspension insulator that is corrosion resistant	KITO, Kuniji WATANABE, Akihiro	Suspension	NGK Insulators, Ltd.
		1987
U	4,658,092	April 14, 1987	Explosion Preventing Suspension Insulator Suspension insulator using cement to prevent damage to insulator from expansion	NAKAMURA, Itsushi MORI, Shigeo	Suspension	NGK Insulators, Ltd.
		1988
U	4,749,824	June 7, 1988	High Voltage Insulators Polymer suspension made of silicon elastomer	ORBECK, Tor	Polymer	Dow Corning Corp.
U	4,757,162	July 12, 1988	Rigid Electrical Insulator Including a Lightly Tempered Soda-Lime Glass Dielectric Glass insulator with controlled stress and compression	DUMORA, Denis PARANT, Jean-Paul PARGAMIN, Laurent	Glass	Ceraver
U	4,782,198	November 1, 1988	Suspension Insulators Suspension (porcelain) with glazed head for cementing metal cap	MORIYA, Tsutomu SHINOKUBO, Hiroyuki	Suspension	NGK Insulators, Ltd.
U	4,782,199	November 1, 1988	Insulators Having Improved Steep Wave Front Characteristics Suspension, head treated with special glaze to strengthen cap/cement	SEIKE, Shoji TOTOKI, Takao MIMA, Toshiyuki	Suspension	NGK Insulators, Ltd.
		1989
U	4,814,551	March 21, 1989	Anticorrosive Insulator Suspension (anticorrosive), cementing metal cap for DC service (Japan)	WATANABE, Akihiro MORI, Shigeo	Suspension	NGK Insulators, Ltd.
U	4,845,318	July 4, 1989	Composite Electrical Insulator and Method of Forming Same Polymer suspension with porcelain core	CLABBURN, Robin LOOMS, John	Polymer	Raychem Limited
		1998
U	5,796,048	August 18, 1998	Insulator having Conductive Surface Coating to Prevent Corona Discharge RFI coating	SUZUKI, Yoshihiro KUTSUNA, Eiji	RFI	NGK Insulators, Ltd.