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Total of 150 patents found where: Class is '403';

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T / S	Patent	Date	Description	Patentee	Category	Assigned To
		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
		1865
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
		1867
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	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
		1868
U	74,406	February 11, 1868	Improvement in Lightning Rods Lightning rod made with twists and folds	MUNSON, David	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
		1869
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
		1870
U	105,834	July 26, 1870	Improvement in Telegraph Insulators Pin hole tapered with grooves to receive wedged, split-end pin	OAKMAN, Samuel	Pin
		1871
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	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	120,251	October 24, 1871	Improvement in Lightning Rod Couplings Lightning rods with interconnecting couplings	DEMOREST, David W.	Lightning Rod Coupling
		1872
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
		1873
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
		1874
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
		1875
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
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	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	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
		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	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	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	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
		1878
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
		1879
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
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
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
		1880
U	231,203	August 17, 1880	Lightning Rod Coupling Screw coupling for ""star"" rods	WESTON, James H.	Lightning Rod Coupling
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.
		1882
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	258,590	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	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
		1883
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	278,028	May 22, 1883	Lightning Rod Method of connecting flanged or ribbed lightning rods	LOBDELL, Augustus C.	Lightning Rod Coupling
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	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	287,929	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
		1884
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	305,140	September 16, 1884	Lightning Rod Coupling Coupling for tubular lightning rods	BRADLEY, Sylvester	Lightning Rod Coupling
		1886
U	344,096	June 22, 1886	Coupling for Lightning Rods Coupling for four-pointed twisted lightning rods	FLOY, Edward A.	Lightning Rod Coupling
		1887
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
		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
		1889
U	395,399	January 1, 1889	Lightning Rod Coupling for four-pointed lightning rods	MAST, Louis L.	Lightning Rod Coupling
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	406,681	July 9, 1889	Lightning Rod Coupling with flat resilent spring between the sections	WATTS, John Henry Charles	Lightning Rod Coupling
		1891
U	448,395	March 17, 1891	Insulator Suspension type (2-part wooden) for trolley wires	WHEELER, George K.	Suspension
		1892
U	470,514	March 8, 1892	Lightning Conductor Hollow conductor rod with slip fittings	SIMPSON, Harvey	Lightning Rod
U	488,046	December 13, 1892	Insulator Strain type	WIRT, Charles	Strain
		1893
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	508,687	November 14, 1893	Cleat for Electric Wiring Cleat (2-wire) - 2 piece	DUGGAN, Frederic A.	Cleat
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
		1894
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	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
		1895
U	536,684	April 2, 1895	Self-Locking Cleat for Electric Wiring Cleat - self-tying	CREAGER, Frank O.	Cleat
U	550,673	December 3, 1895	Crossover Insulator Crossover knob	BERON, Frank G.	Crossover	1/2 to James Gaffney
		1904
U	775,812	November 22, 1904	Insulator Support Pin design made from sheet metal with partial threads on one side	FAIRBANKS, Ernest Hayward	Pin
		1905
U	786,691	April 4, 1905	Strain Electrose strain (Brown p. 69)	STEINBERGER, Louis	Electrose
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
		1906
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
		1907
U	873,154	December 10, 1907	Two Male T Lightning rod ""T"" coupling	MILLER, George A.	Lightning Rod Coupling	St. Louis Lightning Rod Co.
		1908
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	883,823	April 7, 1908	Insulator Support Pin with coiled spring for threads	PEIRCE, JR., Charles L.	Pin	Peirce Specialty Co.
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	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.
		1909
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	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	940,742	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
		1910
U	945,213	January 4, 1910	Insulator Clamp Bracket for pin that clamps around crossarm	BLACKBURN, Jasper	Bracket
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	947,274	January 25, 1910	Suspension Device for Insulators Suspension with ball and socket coupling	AUSTIN, Arthur O.	Suspension	The Akron Hi-Potential Porcelain Co.
U	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	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.
		1911
U	1,006,040	October 17, 1911	Insulator Suspension using multiple parts connected with a cable	ALSBERG, Julius	Suspension
		1912
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	1,028,104	June 4, 1912	Strain Insulator Strain type	FLETCHER, Olive L.	Strain	The Peru Electric Mfg. Co.
U	1,040,620	October 8, 1912	Insulator Clamp Clamp, metal to secure conductor to insulator	CLARK, Walter G.	Clamp
		1913
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	1,070,948	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	1,075,217	October 7, 1913	High Voltage Insulator Suspension, cap design to allow easy connection using a spring-loaded clip	MAXWELL, Marshall P.	Suspension
		1914
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	1,100,859	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
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	1,119,973	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
		1915
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	1,140,052	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	1,140,603	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	1,162,855	December 7, 1915	Lightning Rod Coupling for lightning rods and conductors whether hollow or cable design	GOETZ, Julius F.	Lightning Rod Coupling
U	1,163,181	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.
		1916
U	1,169,011	January 18, 1916	Insulator Glass insulator with internal reinforcement for strength	COOK, Harry A.	Glass
U	1,171,267	February 8, 1916	Insulator for Electrically Charged Wires Wall tube with metal gripping strip	SMITH, George R.	Wall Tube
U	1,173,418	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	1,181,399	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	1,206,158	November 28, 1916	Safety Strain Insulator Suspension made of Electrose with special interlocking links	STEINBERGER, Louis	Suspension
		1917
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	1,228,711	June 5, 1917	Connecting Device for Chain-Type Insulators Suspension link coupling	STEINBERGER, Louis	Suspension
		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	1,271,596	July 9, 1918	Insulator Support Bracket for knobs	MAYER, Walter S.	Bracket	Electric Service Supplies Co.
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.
		1919
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	1,305,712	June 3, 1919	Insulator Cap Suspension cap to receive hook with pin to fin in cap	GODDARD, Walter T.	Suspension
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
		1921
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	1,378,667	May 17, 1921	Cable Clamp Cable clamp to hold the conductor under the insulator.	ECKERT, Grandon E.	Clamp	The R. Thomas & Sons Co.
U	1,385,638	July 26, 1921	Supporting Bracket Steel pin with lag screw and spring for threads	MILLER, Charles E.	Pin
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
		1922
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.
		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	1,458,811	June 12, 1923	Insulator Connector Link for Hewlett suspension disk (see 1,633,399)	ECKERT, Grandon E.	Suspension	The R. Thomas & Sons Co.
		1924
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	1,508,158	September 9, 1924	Coupling for Insulators Links to connect Hewlett suspension disks	BOWER, George W.	Suspension	General Electric Co.
		1925
U	1,555,289	September 29, 1925	Insulator Strain insulator connecting hardware	JACKSON, Ray P.	Strain	Westinghouse Electric & Mfg. Co.
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
		1927
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	1,625,266	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	1,633,399	June 21, 1927	Insulator Fitting Link for Hewlett suspension disk (see 1,458,811)	ECKERT, Grandon E.	Suspension	The R. Thomas & Sons Co.
U	1,645,266	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.
		1928
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.
		1929
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.
U	1,716,963	June 11, 1929	Insulator Suspension coupling device (see 1,329,770)	JOHNSTON, Robert M.	Suspension	Jeffery-Dewitt 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	1,776,795	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.
		1931
U	1,794,934	March 3, 1931	Insulator Connector Bracket for strain insulator	WALBERG, Nils A.	Bracket	Westinghouse Electric & Mfg. Co.
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	1,815,598	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	1,819,380	August 18, 1931	Insulator Connection Suspension insulator cap and pin that can be locked in securely	OSBORNE, David H.	Suspension	Locke Insulator Corp.
U	1,831,765	November 10, 1931	Insulator Link Connector Link for Hewlett suspension disk	GOUVERNEUR, Minor F. H.	Link	Locke Insulator Corp.
		1934
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
		1935
U	1,998,406	April 16, 1935	Insulator Suspension Hardware Links for Hewlett type suspension disks	GOUVERNEUR, Minor F. H.	Suspension	Locke Insulator Corp.
		1937
U	2,082,566	June 1, 1937	Connector Steel connector for strain, suspensions, and other insulators	BERNDT, Arthur A.	Connector	Electroline Corp.
		1942
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.
		1944
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.
		1950
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
		1951
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.
		1952
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	2,609,418	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
		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.
		1954
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.

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