Search the Insulator Patent Reference Library

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SELECT DISTINCT patent.*, YEAR(date) as year FROM patent LEFT JOIN name ON name.patent = patent.patent AND name.type = patent.type ORDER BY last_name ASC, first_name, date, patent, type

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T / S	Patent	Date	Description	Patentee	Category	Assigned To
T	9,720	October 10, 1882	Trademark Trademark of barrel shaped tobacco jar		HU

T	39,727	February 3, 1903	Trademark Trademark for ""GLOBE""		HI
T	78,096	May 31, 1910	Trademark Trademark for ""HEMINGRAY""		HI
T	285,930	May 26, 1931	Trademark Trademark for HB Trademark (serial 312,912)		HI
T	370,320	August 22, 1939	Trademark Lowex Trademark		OI
T	384,993	February 11, 1941	Trademark Duraglass trademark		OI
T	622,885	March 13, 1956	Trademark OI modern logo trademark		OI
		ABRAMS, Mary I.
U	779,402	January 10, 1905	Glass Base for Furniture Glass insulator for furniture legs	ABRAMS, Mary I.	Piano
		ACLY, Harry M.
U	824,055	June 19, 1906	Insulator Crossover	ACLY, Harry M.	Crossover	Stanley Electric Mfg. Co.
		ADAM, Carl F.
U	575,090	January 12, 1897	Cleat Cleat with ridges to hold wire in grooves	ADAM, Carl F.	Cleat
		ADAMS, Basil R. S.
U	2,228,804	January 14, 1941	Insulator Pin Pin made of Bakelite and nailed underneath the crossarm	ADAMS, Basil R. S.	Pin
		ADAMS, Harry E.
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
		ADAMS, Lawson
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
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	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
		ADAMS, Thomas E.
U	390,741	October 9, 1888	Insulator or Bracket Support for Electric Wires miscellaneous odd pin type with curved pinhole	ADAMS, Thomas E.	Miscellaneous
		AFFEL, Herman A. GREEN, Estill I.
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.
		ALBANESE, Giuseppe Sacco
U	465,961	December 29, 1891	Insulator Wireholder (G.S.A.) (see Electrical Engineer 1-20-1892)	ALBANESE, Giuseppe Sacco	Wireholder
		ALLEN, John S.
U	705,811	July 29, 1902	Insulating Support for Metallic Circuits Stacked multiple insulators to support wire	ALLEN, John S.	Stack
		ALLEN, John Scott
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
		ALLEY, Cassius
U	660,140	October 23, 1900	Insulator Clamp type ribbed cylindrical 2-piece	ALLEY, Cassius	Clamp Type	1/3 to C. Miller & H. Wagner
		ALLMAN, Orin H. BRUMM, Carl E. PITHER, Leslie F.
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.
		ALSBERG, Julius
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	1,015,224	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 markin	ALSBERG, Julius	Suspension
U	1,038,473	September 10, 1912	Insulator Suspension insulator of insulating rope and hoods	ALSBERG, Julius	Suspension
		ALVERSON, Lewis
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
		AMBRUSTER, Cornelius
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	1,181,362	May 2, 1916	Insulating Support for Storage Batteries Battery insulator support cup made of earthenware (see 1,146,298)	AMBRUSTER, Cornelius	Battery
		AMIDON, Joseph C. QUAYLE, Jackson C.
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
		AMOS, Frank M.
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	1,335,634	March 30, 1920	Insulator Knob	AMOS, Frank M.	Knob	Wheeling Tile Co.
U	1,376,307	April 26, 1921	Insulator Knob	AMOS, Frank M.	Knob	Wheeling Tile Co.
		ANDEREGG, Frederick O.
U	2,114,732	April 19, 1938	Building Block Blocks with corrugated edges	ANDEREGG, Frederick O.	OI	Owens-Illinois Glass Co.
		ANDERSEN, Johan M.
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
		ANDERSEN, Johan M. ANDERSEN, Albert
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
		ANDERSON, Albert
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	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
		ANDERSON, John P. A.
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
		ANDERSON, Lee
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
		ANDERSON, Milton E.
U	992,397	May 16, 1911	Insulator Self-tying screw top	ANDERSON, Milton E.	Self-tying Screw Top
		ANDREWS, William S.
U	466,391	January 5, 1892	Insulator Cylinder of wood used for trolley wire hanger	ANDREWS, William S.	Wood	The Edison General Electric Co.
		ANDREWS, William S. BALL, Henry Price
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.
		ANHOLT, Harry M.
U	2,352,756	July 4, 1944	Ash Tray Ash tray	ANHOLT, Harry M.	"HU, OU"
		ANSINGH, Herman K.
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.
		ARNDT, John P.
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
		ARNDT, John Philip
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
		ARNOLD, Andrew H.
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
		ARNOLD, Edwin E.
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.
		ARTHUR, Walter A.
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
		ASHBY, George
U	588,048	August 10, 1897	Insulator for Wires Knob with grooves and bracket	ASHBY, George	Knob
		ASHEN, Peter
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.
		ASHLEY, John B.
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
		ASHWORTH, Daniel
D	6,385	February 11, 1873	Design for a Lamp Design for corn pattern oil lamp	ASHWORTH, Daniel	HU
		ASP, Knoch
U	1,858,873	May 17, 1932	Wire Support for Insulators Tie wire using complicate preformed tie wire	ASP, Knoch	Tie Wire
		AUER, Betty
U	2,699,628	January 18, 1955	Caster Cup Molded top supporting plate supported by resilent material	AUER, Betty	Piano
		AUSTIN, Arthur O.
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	951,298	March 8, 1910	Suspension Clamp Clamp to secure cable to suspenion insulators	AUSTIN, Arthur O.	Suspension	Akron Hi-Potential Porcelain Co.
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.
D	46,014	June 30, 1914	Design for an Insulator Strain	AUSTIN, Arthur O.	Strain
D	47,208	April 13, 1915	Design for an Insulator Suspension insulator	AUSTIN, Arthur O.	Suspension
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	1,242,907	October 16, 1917	Insulator Suspension cap and pin to improve strength of connection	AUSTIN, Arthur O.	Suspension	The Ohio Brass Co.
U	1,281,268	October 15, 1918	Insulator Suspension cap and pin to improve strength of connection	AUSTIN, Arthur O.	Suspension	The Ohio Brass Co.
U	1,284,974	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	1,291,713	January 21, 1919	Separable Part Insulator Multipart (& suspension) with cemented, threaded metal shells screwed together	AUSTIN, Arthur O.	Multipart	The Ohio Brass Co.
D	56,262	September 14, 1920	Design for an Insulator Strain	AUSTIN, Arthur O.	Strain	The Ohio Brass Co.
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.
D	59,947	December 13, 1921	Design for an Insulator Strain	AUSTIN, Arthur O.	Strain	The Ohio Brass Co.
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	1,456,960	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	1,477,800	December 18, 1923	Connecting Joint Cementing procedure using elastic and sanded cement joint	AUSTIN, Arthur O.	Cement	The Ohio Brass Co.
U	1,481,080	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	1,489,689	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	1,497,318	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	1,509,279	September 23, 1924	Strain Insulator Strain for guy wires using special connecting hardware	AUSTIN, Arthur O.	Strain	The Ohio Brass Co.
U	1,516,585	November 25, 1924	Insulator Cylindrical strain insulator with ribs and metal caps on the ends	AUSTIN, Arthur O.	Strain	The Ohio Brass Co.
U	1,521,743	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	1,536,749	May 5, 1925	Insulator Multipart (RFI) with sanded, metal coated groove & cement (see 1,284,975)	AUSTIN, Arthur O.	Multipart	The Ohio Brass Co.
U	1,543,313	June 23, 1925	Insulator Suspension metal pin and cementing technique	AUSTIN, Arthur O.	Suspension	The Ohio Brass 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	1,569,251	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.
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	1,609,598	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	1,611,871	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.
		AUSTIN, Arthur O. MACLEOD, Donald Keith
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.
		AUSTIN, Arthur O.
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	1,659,183	February 14, 1928	Insulator Suspension with metal flanges to balance electrical field	AUSTIN, Arthur O.	Suspension	The Ohio Brass 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	1,679,345	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	1,682,590	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	1,685,663	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	1,690,392	November 6, 1928	Insulator Pin Steel insulator pin	AUSTIN, Arthur O.	Pin	The Ohio Brass 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	1,693,429	November 27, 1928	Method of Casting Manufacturing method to cast bushings with a hollow core	AUSTIN, Arthur O.	Manufacturing	The Ohio Brass Co.
U	1,702,236	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	1,735,560	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	1,737,749	December 3, 1929	Insulator Suspension with reinforcing band around cap and ribbed pin	AUSTIN, Arthur O.	Suspension	The Ohio Brass Co.
U	1,740,641	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.
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	1,783,271	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	1,796,427	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	1,823,676	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	1,868,479	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	1,876,579	September 13, 1932	Insulator Iron bus bar support cap cemented to top of an insulator	AUSTIN, Arthur O.	Cap	The Ohio Brass Co.
U	1,894,340	January 17, 1933	Insulator Pin Pin with soft metal threads	AUSTIN, Arthur O.	Pin	The Ohio Brass Co.
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	1,950,646	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	1,967,654	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	1,979,092	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	1,994,265	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	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	2,173,292	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	2,224,853	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.
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.
		AYRE, William G. SHAW, Frederick L.
U	1,200,294	October 3, 1916	Insulator Self-tying slot top	AYRE, William G. SHAW, Frederick L.	Self-tying Slot Top
		BABCOCK, Clarence L.
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.
		BABINEAU, Oliver D.
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
		BACON, Elmore C.
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
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
		BAEUMLE, John
U	743,672	November 10, 1903	Elastic Piano Support Piano leg support composed of a metal spring	BAEUMLE, John	Piano
		BAILEY, Charles De Roy
U	303,483	August 12, 1884	Insulator Slotted spherical insulator supported by box & screw to hold wire	BAILEY, Charles De Roy	Slotted
		BAILEY, Elbert T.
U	701,246	May 27, 1902	Insulator Pin and Bracket Pin and bracket for crossarm	BAILEY, Elbert T.	Pin
		BAILEY, Thomas
U	1,652,693	December 13, 1927	Cut-Out Insulator Fuse holder	BAILEY, Thomas	Fuse Holder
		BAIN, Foree
U	443,187	December 23, 1890	Electric Insulator CD 144, ridges around outside of skirt to break water film	BAIN, Foree	Insulator
		BAJOHR, Carl
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	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	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
		BAKER, George
U	1,014,934	January 16, 1912	Insulator Knob Knob	BAKER, George	Knob
		BAKER, Jason
U	1,176,333	March 21, 1916	Insulator Pin Pin formed of sheet metal fitting around crossarm	BAKER, Jason	Pin
		BAKER, Melvin F.
U	825,795	July 10, 1906	Insulator miscellaneous	BAKER, Melvin F.	Miscellaneous
		BAKER, Robert B.
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
		BALDWIN, Joseph A.
U	298,543	May 13, 1884	Machine for Turning Insulator Pins Machine to turn wooden insulator pins	BALDWIN, Joseph A.	Pin
		BALDWIN, L. S. PARKS, Lucius
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
		BALDWIN, Luther C. THURSTON, John C.
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
		BALDWIN, William W.
U	105,625	July 26, 1870	Improvement in Telegraph Insulators Gutta-percha, paraffin or other insulation separating two metal shells	BALDWIN, William W.	Gutta
		BALL, Charles E.
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
		BALL, Esar-Haddon
U	911,864	February 9, 1909	Porcelain Cleat Cleat	BALL, Esar-Haddon	Cleat
		BALL, Henry Price
U	458,964	September 1, 1891	Cleat for Electric Wires Cleat (apparently licensed to General Electric)	BALL, Henry Price	Cleat
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	518,214	April 17, 1894	Ceiling Cleat Cleat for ceiling - 2 piece	BALL, Henry Price	Cleat
U	530,498	December 11, 1894	Insulator for Electric Overhead Construction Strain type ball shaped	BALL, Henry Price	Strain	General Electric Co.
U	698,097	April 22, 1902	Electrical Insulator Bushing and bracket to support conductor cable	BALL, Henry Price	Bushing	General Incandescent Light Co.
		BALLIET, Ray
U	1,149,017	August 3, 1915	Insulator Self-tying via side slot	BALLIET, Ray	Self-tying Miscellaneous
		BANDFIELD, William E.
U	966,882	August 9, 1910	Attachment of Telegraph and similar Line Wires to Insulators Tie wire clip	BANDFIELD, William E.	Tie Wire
		BANKS, William C.
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
U	1,992,284	February 26, 1935	Bracket Insulator Bracket for split insulator wireholder	BANKS, William C.	Wireholder
		BARARD, Walter Hubbard
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
		BARBER, Joseph S.
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
		BARBOUR, Wellington
U	592,505	October 26, 1897	Electrical Insulator Protective coating of elastic material and wire groove protector	BARBOUR, Wellington	Protective Coat
		BARCLAY, John C.
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
		BARFOED, Svend
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	1,742,628	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	1,858,611	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
		BARNARD, Thomas A.
U	1,520,218	December 23, 1924	Insulator Bracket Bracket made of stamped metal	BARNARD, Thomas A.	Bracket
		BARNARD, Thomas H. TAYLOR, Herbert M.
U	1,523,164	January 13, 1925	Insulator Supporting Bracket Bracket made of stamped metal	BARNARD, Thomas H. TAYLOR, Herbert M.	Bracket
		BARNES, Robert I.
U	2,816,155	December 10, 1957	Insulator Clamp Tie wire replacement using a preformed adjustable sheet metal loop	BARNES, Robert I.	Tie Wire
		BARNITZ, Richard W.
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.
		BARR, Carl A. KOREN, Jerome H.
U	1,056,392	March 18, 1913	Insulator Bushing	BARR, Carl A. KOREN, Jerome H.	Bushing
		BARRINGER, Lawrence E.
U	1,009,630	November 21, 1911	Insulating Compound Insulator composition made of asbestos, flint, and calcium hydrate.	BARRINGER, Lawrence E.		General Electric Co.
		BARROW, George M.
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	1,872,557	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.
		BARRY, Charles E.
U	717,322	December 30, 1902	Insulator for High Potential Lines Metal clad suspenion insulator.	BARRY, Charles E.	Suspension	General Electric Co.
		BARTELS, William H.
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	193,212	July 17, 1877	Improvement in Oil Cans Glass lined oil can	BARTELS, William H.	HU	1/2 to Waldo R. Eaton
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.
		BARTLETT, Harry MACCALLUM, Alexander P.
U	937,140	October 19, 1909	Non-detachable Insulator Pin permanently fixed to the insulator via slotted pinhole	BARTLETT, Harry MACCALLUM, Alexander P.	Pin
		BARTLETT, Jonathan B. L.
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
		BARTLEY, Samuel BARTLEY, William O.
U	826,916	July 24, 1906	Insulator Clamp type	BARTLEY, Samuel BARTLEY, William O.	Clamp Type
U	915,406	March 16, 1909	Insulator Clamp type	BARTLEY, Samuel BARTLEY, William O.	Clamp Type
		BASS, Duncan M.
U	869,873	November 5, 1907	Insulator Odd cylindrical insulator mounted vertically in a slitted bracket	BASS, Duncan M.	Miscellaneous
		BATCHELDER, John M.
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 p	BATCHELDER, John M.	Metal
		BAUER, John E.
U	2,115,513	April 26, 1938	Wall Construction Blocks with sanded edges	BAUER, John E.	OI	Owens-Illinois Glass Co.
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.
		BAUM, Frank G.
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	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	1,768,948	July 1, 1930	High Voltage Insulator Suspension insulator	BAUM, Frank G.	Suspension	Westinghouse Electric & Mfg. 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.
		BAUM, Frank George
U	875,978	January 7, 1908	Electric Switch High-tension switch supported on several multipart insulators.	BAUM, Frank George	Switch
		BEACH, William W.
U	294,563	March 4, 1884	Insulator for Electric Wires Block with grooves	BEACH, William W.	Block
		BEAL, Carroll N.
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
		BEARDSLEY, Lauren S.
U	524,100	August 7, 1894	Supporting Insulator for Electric Wires Pin	BEARDSLEY, Lauren S.	Pin
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
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	558,758	April 21, 1896	Fastening Insulator Brackets Bracket for two insulators, top of pole or crossarm	BEARDSLEY, Lauren S.	Bracket
		BEARDSLEY, Willard P.
U	671,876	April 9, 1901	Self-Locking Insulator Self-tying screw top	BEARDSLEY, Willard P.	Self-tying Screw Top
		BEARSE, Aaron
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
		BEATTY, Thomas W.
U	1,139,748	May 18, 1915	Insulator Knob	BEATTY, Thomas W.	Knob
U	1,273,313	July 23, 1918	Insulator Knob with metal clip	BEATTY, Thomas W.	Knob
U	1,381,695	June 14, 1921	Porcelain Tube Heading Machine Machine for making wall tubes	BEATTY, Thomas W.	Wall Tube
		BECK, Harold M.
U	1,179,395	April 18, 1916	Insulating Support for Storage Battery Tanks Battery support insulator with lead cup underneath	BECK, Harold M.	Battery
		BECK, Washington
U	178,504	June 13, 1876	Improvement in the Manufacture of Glassware Mold for glass wall pocket	BECK, Washington	HU
U	301,329	July 1, 1884	Plunger for Pressing Glass Insulator press with a plunger made of plaster of Paris	BECK, Washington	Press
		BECKER, Raymond A. MADDEX, Thomas E.
U	1,268,315	June 4, 1918	Insulator Thimble Thimble (threaded) for cementing in pin hole	BECKER, Raymond A. MADDEX, Thomas E.	Thimble
		BECKETT, James W. BECKETT, William R.
U	864,599	August 27, 1907	Insulator Tie for Electric Wires Tie wire clamp	BECKETT, James W. BECKETT, William R.	Tie Wire
		BEESON, William
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
		BEINE, Charles H.
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
		BELCHER, Warren J.
U	535,660	March 12, 1895	Insulator Strain in the shape of a ball	BELCHER, Warren J.	Strain	The Billings & Spencer Co.
		BELL, Jasper N.
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
		BELL, Joseph R.
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
		BELLEZZA, Russell G. SKIPPER, Edward M.
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.
		BELLOWS, Lewis F. R.
U	2,173,510	September 19, 1939	Conducting Holder for Luminous Tube Terminals Neon terminal holder	BELLOWS, Lewis F. R.	Neon
		BEMIS, George M.
U	803,973	November 7, 1905	Insulator Clamp type	BEMIS, George M.	Clamp Type
		BENARD, Arthur G.
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	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.
		BENBOW, William C.
U	696,665	April 1, 1902	Wire Insulator Mine insulator	BENBOW, William C.	Mine	The Benbow Co.
		BENEDICT, Fred
U	600,607	March 15, 1898	Insulator Support for Electrical Conductors Bracket with supporting strap for crossarm	BENEDICT, Fred	Bracket
		BENEDICT, Paul M.
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.
		BENJAMIN, Edward O.
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.
		BENNETT, Cornelius Van Dyke
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	1,553,356	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	1,567,027	December 29, 1925	Insulator Threading Machine Machine to form threads in plastic clay	BENNETT, Cornelius Van Dyke	Press	The Porcelain Insulator Corp.
		BENNETT, George H.
U	489,861	January 10, 1893	Bracket for Electric Light Wires Bracket for supporting insulators.	BENNETT, George H.	Bracket
		BENNETT, George R.
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.
		BERNDT, Arthur A.
U	2,082,566	June 1, 1937	Connector Steel connector for strain, suspensions, and other insulators	BERNDT, Arthur A.	Connector	Electroline Corp.
		BERON, Frank G.
U	550,673	December 3, 1895	Crossover Insulator Crossover knob	BERON, Frank G.	Crossover	1/2 to James Gaffney
		BERRANG, Jacob C.
U	403,727	May 21, 1889	Insulator Knob - self-tying	BERRANG, Jacob C.	Knob
		BERTOLETTE, Daniel A.
U	450,384	April 14, 1891	Electric Wire Insulator Knob with two grooves and side petticoat	BERTOLETTE, Daniel A.	Knob
		BETTINI, David
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.
		BETTINI, David Joseph
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.
		BETTMANN, Charles Frederick ZAPP, John
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
		BEYER, David S.
U	887,578	May 12, 1908	Hanger for Electric Wires Tree type - swinging	BEYER, David S.	Tree
		BICKNELL, John E.
U	1,060,886	May 6, 1913	Insulator Interchangeable nail-knob parts	BICKNELL, John E.	Knob	Findlay Electric Porcelain Co.
		BIELE, August
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
		BIGEON, Charles
U	234,523	November 16, 1880	Telegraph Insulator Slotted circular insulator held by split metal screw bracket	BIGEON, Charles	Slotted
		BIGHAM, Neal Jay
U	977,262	November 29, 1910	Insulating Hanger Knob - self-tying	BIGHAM, Neal Jay	Knob	Harry A. Robertson
		BILBY, Ernest E.
D	85,082	September 15, 1931	Design for a Bottle or Similar Article Waterfall refrigerator bottle	BILBY, Ernest E.	HI	Hemingray Glass Co.
D	86,659	April 5, 1932	Design for a Bottle or Similar Article Wishing well refrigerator bottle	BILBY, Ernest E.	HI	Hemingray Glass Co.
		BILLINGS, Harry E.
U	576,392	February 2, 1897	Insulator Trolley hanger	BILLINGS, Harry E.	Trolley Hanger	The Billings & Spencer Co.
		BINKLEY, William J.
U	2,099,098	November 16, 1937	Bracket for Electrical Wires Wireholder with lag screw	BINKLEY, William J.	Wireholder	James R. Kearney Corp.
		BINNS, Jack N. DUGLE, Thomas E. ALT, Alvin F.
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	2,756,958	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.
		BIRDSALL, Edward T. SERRELL, Lemuel William
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
		BLACK, Harold R. GAGIN, Lawrence V.
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.
		BLACKBURN, George W.
U	504,059	August 29, 1893	Insulator CD 141.6, bail type clamping lever to hold line wire	BLACKBURN, George W.	Insulator
		BLACKBURN, Jasper
U	915,330	March 16, 1909	Insulator and Wire Clamp Self-tying twist lock type	BLACKBURN, Jasper	Self-tying Twist
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	964,376	July 12, 1910	Insulator Support Bracket for pin that clamps around crossarm	BLACKBURN, Jasper	Bracket
		BLACKBURN, Jasper ALBRECHT, Arthur A. PEELE, Hereward J.
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
		BLACKMORE, Charles C.
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
		BLACKWELL, Francis O. BUCK, Harold W.
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.
		BLAKE, Charles C.
U	825,954	July 17, 1906	Cleat for Electric Wires Knob - split made from wood or composition	BLAKE, Charles C.	Knob
		BLAKE, Edwin C. TRIMNELL, Ernest C.
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
		BLANKINSOP, Thomas BROWN, Joseph W.
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
		BLEININGER, Albert V.
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
		BLOOM, David
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
		BLOOMFIELD, John H.
U	216,138	June 3, 1879	Improvement in Telegraph Insulators Insulator suspended under crossarm by screw to hold wireholder	BLOOMFIELD, John H.	Insulator
		BLOOMHALL, George L.
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
		BLYNT, Herbert S.
U	815,506	March 20, 1906	Insulator Cleat - self-tying	BLYNT, Herbert S.	Cleat
		BOALS, Harry R.
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
		BOCH, John W.
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	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	648,341	April 24, 1900	Die for Pottery Ware Die for pressing out door knobs	BOCH, John W.	Die
		BOCH, Oscar A.
U	2,228,196	January 7, 1941	Insulator Wireholder with lag screw	BOCH, Oscar A.	Wireholder
		BOCK, Peter
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
		BOCKING, Frederick William
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
		BODLEY, Homer D.
U	872,216	November 26, 1907	Insulator Self-tying with cam lever	BODLEY, Homer D.	Self-tying Miscellaneous
		BOEGLEN, Durwood L. LOCKART, Edward P.
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.
		BOEHM, Wilhelm
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
		BOGUE, Lawrence L.
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
		BOLTON, Daniel G.
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	1,020,122	March 12, 1912	Electrical Insulator miscellaneous complicated design of multiple parts and cemented bushing	BOLTON, Daniel G.	Miscellaneous	Frank S. Diener
		BOND, John T.
U	927,321	July 6, 1909	Insulator Wire grooves undercut to hold wire	BOND, John T.	Wire
		BONNESEN, Elmer J.
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.
		BOOKER, Charles
U	778,005	December 20, 1904	Electric Insulator Pin hole with groove inside of pin hole & on pin	BOOKER, Charles	Pin
		BOORMAN, David
U	641,493	January 16, 1900	Support for Musical Instruments Hollow glass insulator for piano legs with adjustable height	BOORMAN, David	Piano
		BOOZER, Ralph C.
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.
		BOTT, Perry J.
U	2,135,558	November 8, 1938	Insulator Shield Protective shield	BOTT, Perry J.	Protective Shield
		BOTTJER, Herman
U	739,147	September 15, 1903	Insulator for Electric Wires Self-tying screw top	BOTTJER, Herman	Self-tying Screw Top
		BOURDIL, Francois Fernand
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
		BOURKE, Alexander M.
U	1,020,880	March 19, 1912	Insulator Self-tying screw top	BOURKE, Alexander M.	Self-tying Screw Top
		BOVARD, Floyd G.
U	1,988,155	January 15, 1935	Insulator Suspension pin	BOVARD, Floyd G.	Suspension	The Ohio Brass Co.
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.
		BOWDLE, Frank A.
U	1,139,950	May 18, 1915	Insulator Bracket Bracket, metal to fit around pole to hold one insulator	BOWDLE, Frank A.	Bracket
		BOWEN, William J.
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	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
		BOWER, Fred B.
U	995,838	June 20, 1911	Knob for Electric Wiring Crossover knob	BOWER, Fred B.	Crossover	1/2 to Edia Ramsey
		BOWER, George W.
U	1,508,158	September 9, 1924	Coupling for Insulators Links to connect Hewlett suspension disks	BOWER, George W.	Suspension	General Electric Co.
		BOWER, Sigmund
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
		BOYD, Robert A.
U	2,768,556	October 30, 1956	Control of Daylighting Window design uitilizing glass blocks	BOYD, Robert A.	OI	Owens-Illinois Glass Co.
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	2,858,734	November 4, 1958	Skylight Glass Block Skylight	BOYD, Robert A.	OI	Owens-Illinois Glass Co.
U	2,993,409	July 25, 1961	Skylights Glass Block Skylight	BOYD, Robert A.	OI	Owens-Illinois Glass Co.
U	3,012,378	December 12, 1961	Light Transmitting Blocks Glass Block	BOYD, Robert A.	OI	Owens-Illinois Glass 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.
		BOYLAND, Clarence Joseph
U	1,022,121	April 2, 1912	Insulator Pin Pin, metal with barbs to hold it in hole in crossarm	BOYLAND, Clarence Joseph	Pin
		BOYNTON, John F.
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	66,453	July 9, 1867	Improvement in Insulators for Telegraphs Earthenware pin and insulator saturated with tar	BOYNTON, John F.	Earthenware
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
		BOYTER, Robert L.
U	1,215,245	February 6, 1917	Tie Wire for Insulators Tie wire clip	BOYTER, Robert L.	Tie Wire
		BRACH, Leon S.
D	69,381	February 9, 1926	Design for an Insulator Radio strain	BRACH, Leon S.	Strain	L. S. Brach Manufacturing Co.
		BRADLEY, Leonard W.
U	525,001	August 28, 1894	Insulator Knob - 2 piece	BRADLEY, Leonard W.	Knob
		BRADLEY, Lucien
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
		BRADLEY, Sylvester
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	303,488	August 12, 1884	Coupling for Tubular Lightning Rods Coupling for tubular lightning rods	BRADLEY, Sylvester	Lightning Rod Coupling
U	305,140	September 16, 1884	Lightning Rod Coupling Coupling for tubular lightning rods	BRADLEY, Sylvester	Lightning Rod Coupling
U	323,105	July 28, 1885	Machine for Making Lightning Rod Connections Machine for making lightning rod connectors	BRADLEY, Sylvester	Lightning Rod Machine
		BRADY, Charles C.
U	1,028,534	June 4, 1912	Insulator Miscellaneous	BRADY, Charles C.	Miscellaneous
		BRADY, Edmund W.
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.
		BRADY, Thomas H.
U	476,604	June 7, 1892	Insulator Bracket Bracket with pin and hollow threaded head	BRADY, Thomas H.	Bracket
U	497,515	May 16, 1893	Insulator Cleat with metal clip to hold wire	BRADY, Thomas H.	Cleat
		BRADY, William P.
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	1,527,346	February 24, 1925	Flexible Insulator Wireholder with lag screw and metal bracket	BRADY, William P.	Wireholder	Brady Electric & Mfg. Co.
		BRANCH, James R.
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
		BRANDON, John H.
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
		BRENNAN, James W. ROUSSEAU, Necter
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
		BRENNEN, John S.
U	1,343,343	June 15, 1920	Fuel Reservoir Kerosene jar	BRENNEN, John S.	HU
		BRENNER, Ralph F.
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.
		BREWSTER, Truman P. MCKAHAN, Alexander C.
U	2,299,960	October 27, 1942	Bracket and Method of Transposing Wires Transposition bracket	BREWSTER, Truman P. MCKAHAN, Alexander C.	Transposition
		BRIDGES, Donald A.
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	2,290,138	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	2,532,478	December 5, 1950	Building Block Multiple celled glass block	BRIDGES, Donald A.	OI	Owens-Illinois Glass Co.
		BRINEY, Perry G.
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
		BRITTAN, N.
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
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
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
		BROAD, William
U	1,755,587	April 22, 1930	Insulating Device Crossover	BROAD, William	Crossover	3/4 to Harry McLain
		BRONSON, Frank A.
U	639,016	December 12, 1899	Acoustic Supporting Base for Pianos Hollow glass insulator for piano legs	BRONSON, Frank A.	Piano
		BROOKE, Aries P.
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	128,280	June 25, 1872	Improvement in Glass Presses Press for making insulators	BROOKE, Aries P.	Press	William Brookfield
U	129,095	July 16, 1872	Improvement in Glass Presses Press for making insulators	BROOKE, Aries P.	Press
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	164,517	June 15, 1875	Improvement in Molds for Glass, Etc. Mold for making glass insulators	BROOKE, Aries P.	Mold	James M. Brookfield
U	174,773	March 14, 1876	Improvement in Fruit Jars Improved seal on fruit jar	BROOKE, Aries P.	Fruit Jar
U	275,984	April 17, 1883	Press and Mold for Molding Glass Press for making insulators	BROOKE, Aries P.	Press	William Brookfield
		BROOKE, Homer
U	85,637	January 5, 1869	Improved Glass Mould Mold for making glass bottles	BROOKE, Homer	Mold
U	92,256	July 6, 1869	Improvement in Lamp Chimneys Lamp chimney to support a shade	BROOKE, Homer	Lamp Chimney
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	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	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	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	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
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	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	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	364,211	June 7, 1887	Glass Mold Glass mold for bottles with an end-tapper.	BROOKE, Homer	Mold
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	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	596,319	December 28, 1897	Manufacture of Necks of Glass Bottles Method of forming necks on glass bottles.	BROOKE, Homer	Mold
U	693,367	February 18, 1902	Pipe Joint Pipe joint	BROOKE, Homer	Misc
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	925,864	June 22, 1909	Glass Furnace Glass furnace designed to be tilted in order to pour out molten glass	BROOKE, Homer	Glass
U	1,712,327	May 7, 1929	Glass-Serving Apparatus Method of delivering molten slugs of glass	BROOKE, Homer	Manufacturing
U	1,776,538	September 23, 1930	Apparatus for Serving Glass Method of delivering molten slugs of glass	BROOKE, Homer	Manufacturing
		BROOKE, William
U	11,515	August 15, 1854	Glass Mold Mold and press to manufacture Lefferts ramshorn insulator	BROOKE, William	Hook
		BROOKFIELD, Henry M.
U	596,651	January 4, 1898	Press for Making Insulators Press for making insulators	BROOKFIELD, Henry M.	Press	William Brookfield
		BROOKFIELD, Henry M. KRIBS, Seraphin
U	596,652	January 4, 1898	Press for Making Insulators Press for making insulators	BROOKFIELD, Henry M. KRIBS, Seraphin	Press	William Brookfield
U	646,948	April 10, 1900	Press for Molding Insulators Automatic press for making insulators	BROOKFIELD, Henry M. KRIBS, Seraphin	Press	Brookfield Glass Co.
		BROOKFIELD, Henry M.
U	646,949	April 10, 1900	Press for Molding Insulators or Similar Articles Automatic press for making insulators	BROOKFIELD, Henry M.	Press
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	808,810	January 2, 1906	Glass Furnace Furnace for discharging glass to make insulators	BROOKFIELD, Henry M.	Furnace
U	810,031	January 16, 1906	Press for Making Glass Articles Press for making insulators and bottles	BROOKFIELD, Henry M.	Press
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
		BROOKFIELD, Henry M. STIVERS, William D.
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
		BROOKFIELD, Henry M.
U	835,236	November 6, 1906	Press for Making Insulators or Similar Articles Press for making insulators	BROOKFIELD, Henry M.	Press
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	836,297	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	841,112	January 15, 1907	Glass Furnace Glass furnace for discharging glass to make insulators	BROOKFIELD, Henry M.	Furnace
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	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	1,011,023	December 5, 1911	Machine for Making Glass Articles Press for making glass insulators	BROOKFIELD, Henry M.	Press	Brookfield Glass Co.
U	1,136,504	April 20, 1915	Glass and Art of Making the Same Glass made from cullet with lime and clay added	BROOKFIELD, Henry M.	Glass
		BROOKFIELD, Henry M. OLSEN, Sigward
U	1,137,000	April 27, 1915	Fluid Molding Press Press for making glass insulators	BROOKFIELD, Henry M. OLSEN, Sigward	Press	Brookfield Glass Co.
		BROOKFIELD, Henry M.
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
		BROOKFIELD, Henry M. OLSEN, Sigward
U	1,144,527	June 29, 1915	Mold Press for making glass insulators	BROOKFIELD, Henry M. OLSEN, Sigward	Press	Brookfield Glass Co.
		BROOKFIELD, Henry M.
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.
		BROOKFIELD, James M. WHITE, Ephraim V.
U	9,789	June 14, 1853	Manufacturing Glass Glass furnace for burning coal	BROOKFIELD, James M. WHITE, Ephraim V.	Furnace
		BROOKFIELD, James M.
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	170,339	November 23, 1875	Improvement in Processes of Annealing Glass Process of annealing glass	BROOKFIELD, James M.	Glass
D	9,858	March 20, 1877	Design for Telegraph Insulator Telegraph insulator	BROOKFIELD, James M.	Pin-type
D	9,956	May 8, 1877	Design for Telegraph Insulators Telegraph insulator	BROOKFIELD, James M.	Pin-type
U	200,973	March 5, 1878	Improvement in Glass Furnaces Glass furnace	BROOKFIELD, James M.	Furnace
D	10,981	January 14, 1879	Design for Telegraph Insulator CD 102 ""pony"" telegraph insulator	BROOKFIELD, James M.	Pin-type
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
		BROOKFIELD, William
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
		BROOKMAN, Horace D.
U	1,640,815	August 30, 1927	Insulator Knob - self-tying with side projections to crimp wire and hold it.	BROOKMAN, Horace D.	Knob
		BROOKS, David
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	63,206	March 26, 1867	Improvement in Insulators for Telegraph Wires Hook encased in metal or wood allows arcing to ground	BROOKS, David	Hook
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	69,622	October 8, 1867	Improvement in Insulators for Telegraphs Hook in blown glass cemented with sulfur in metal case	BROOKS, David	Hook
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	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	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
		BROOKS, Herbert H.
U	482,913	September 20, 1892	Insulator Tree insulator	BROOKS, Herbert H.	Tree	1/2 to Augustus T. Clark
		BROOKS, JR., David
U	383,097	May 22, 1888	Support for Electric Wires Hanger for electric cable	BROOKS, JR., David	Hanger	The Electric Cable Const. & Maint. Co.
		BROOMHALL, George L.
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	304,699	September 9, 1884	Insulating Device Bracket of cast metal for pole tops with three pins	BROOMHALL, George L.	Bracket
U	319,447	June 9, 1885	Insulator Wire groove projections through metal cover to contact wire	BROOMHALL, George L.	Wire
		BROWN, Abner L.
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
		BROWN, Alvin E.
U	2,199,356	April 30, 1940	Glassware Forming Apparatus Glass block press	BROWN, Alvin E.	OI	Owens-Illinois Glass Co.
		BROWN, Donald M.
U	1,668,581	May 8, 1928	Electrical Insulating Knob Knob (Canada)	BROWN, Donald M.	Knob
		BROWN, Edward V.
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
		BROWN, Fred
U	1,048,390	December 24, 1912	Insulator Self-tying screw top with slotted top	BROWN, Fred	Self-tying Screw Top
		BROWN, George W.
U	175,022	March 21, 1876	Improvement in Lamp Collars Oil lamp collar	BROWN, George W.	HU	The Bristol Brass and Clock Co.
		BROWN, Gouverneur M.
U	268,075	November 28, 1882	Noise Deadening Insulator Rubber plug or thimble inserted in pinhole	BROWN, Gouverneur M.	Rubber
		BROWN, Harold H.
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.
		BROWN, James M.
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	1,612,358	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.
		BROWN, Leonard MIGLIORINI, Vincent T. LENZ, Carl SMITLEY, Wayne C.
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.
		BROWN, Robert G.
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.
		BROWN, Robert L. BROWN, Gus
U	1,035,415	August 13, 1912	Insulator Self-tying miscellaneous	BROWN, Robert L. BROWN, Gus	Self-tying Miscellaneous
		BROWN, Warren C.
U	398,025	February 19, 1889	Insulator Knob	BROWN, Warren C.	Knob
		BROWN, William
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	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
		BRUCHSALER, Karl
U	1,080,257	December 2, 1913	Insulator Wall tube with metal clip	BRUCHSALER, Karl	Wall Tube
		BRYAN, James ETHERIDGE, Harry BALSINGER, Edgar McCormack
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
		BRYAN, James Chapman
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
		BRYANT, Edison L. RUSSELL, William F.
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
		BUCHANAN, Sutton R.
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
		BUCK, Harold W.
U	876,939	January 21, 1908	Insulator Cylinder, solid ribbed, to support wire	BUCK, Harold W.	Cylinder
		BUCK, Harold W. HEWLETT, Edward M.
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.
		BUCKBEE, Charles E.
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
		BUCKLEY, Lorenzo C.
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	1,566,070	December 15, 1925	Sagger Sagger to provide uniform distribution in the kiln	BUCKLEY, Lorenzo C.	Sagger	The R. Thomas & Sons Co.
		BUFFINTON, Elisha W.
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	505,912	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	544,501	August 13, 1895	Cleat for Holding Electric Wires Cleat - 2 piece	BUFFINTON, Elisha W.	Cleat	1/2 to Albert F. Dow
U	864,947	September 3, 1907	Clamp for Electric Wires Knob	BUFFINTON, Elisha W.	Knob	1/2 to Marietta Huggett
		BUGG, Kenly C.
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
		BULLARD, James H.
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	754,123	March 8, 1904	Insulator Pin Pin (metal) with webs made to reduce weight	BULLARD, James H.	Pin
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	823,461	June 12, 1906	Insulator Pin Pin (metal) made of wire loops and sliding grooved, ribbed bar for threads	BULLARD, James H.	Pin
		BULLER, Henry W.
U	1,371,855	March 15, 1921	Insulator Self-tying slot top	BULLER, Henry W.	Self-tying Slot Top
		BULLOCK, Edward J.
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
		BUNDY, Clifton L.
D	46,243	August 11, 1914	Design for an Insulator Strain	BUNDY, Clifton L.	Strain
		BURGE, Charles S.
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
		BURGE, James M.
U	887,996	May 19, 1908	Combined Insulator and Lamp Hanger Hanger for lamp	BURGE, James M.	Hanger
		BURKE, Alfred Woodard
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
		BURKE, Edmund
U	1,799,580	April 7, 1931	Insulator Suspension insulator composed of wood fibers impregnated with tar	BURKE, Edmund	Suspension	Brown 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
		BURKE, Edward J.
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
		BURKETT, Byron C.
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.
		BURLESON, Wade H.
U	2,239,809	April 29, 1941	Insulator Suspension insulator and method of applying RFI coating	BURLESON, Wade H.	RFI	The Ohio Brass Co.
		BURNAP, William H. BRASSINGTON, John D.
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
		BURNETT, Adelbert C.
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
		BURNHAM, John
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
		BURNS, James A.
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.
		BURTON, Edward
U	947,094	January 18, 1910	Insulator Clamp type	BURTON, Edward	Clamp Type
		BUSCHETTI, Claudis
U	1,205,971	November 28, 1916	Electric Insulator Threads (metallic) or sleeve attached electrolytically	BUSCHETTI, Claudis	Thread
		BUSH, Charles A.
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
		BUSSMANN, Aloysius B.
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	2,540,608	February 6, 1951	Strain Insulator U-shaped strain used to support the conductor from a fence post.	BUSSMANN, Aloysius B.	Strain
		BUSSMANN, JR., Aloysius B.
U	2,688,654	September 7, 1954	Insulator for Fence Posts Knob for electric fence.	BUSSMANN, JR., Aloysius B.	Knob
		BUXTON, Paul W.
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.
		BUZBY, Joseph F.
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	782,000	February 7, 1905	Glass Mold Mold specially designed to make the Buzby insulator CD 141.8	BUZBY, Joseph F.	Insulator
		CAIN, George W.
U	218,708	August 19, 1879	Improvement in Lightning Conductors Lightning rod supported by four twisted metal legs	CAIN, George W.	Lightning Rod
		CALDWELL, John
U	879,033	February 11, 1908	Insulators for Electric Wires Knob	CALDWELL, John	Knob
		CALLAND, Otho G.
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.
		CALLANE, Waldo E.
U	882,095	March 17, 1908	Wire Tie for Insulators Tie wire clip	CALLANE, Waldo E.	Tie Wire
		CALLENDER, Edwin F.
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
		CALROW, Richard
U	66,215	July 2, 1867	Improvement in Insulator Holders Lightning rod insulator holder for glass insulator	CALROW, Richard	Lightning Rod Insulator
		CALTRIDER, Samuel P.
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
		CALVIN, James E.
U	704,172	July 8, 1902	Insulator Self-tying screw top	CALVIN, James E.	Self-tying Screw Top	1/2 to Enos Cochran
		CAMPBELL, John H.
U	972,994	October 18, 1910	Insulator Insulator base curve to fit flush with matching curved top of crossarm	CAMPBELL, John H.	Insulator
		CAPEWELL, William H.
U	254,610	March 7, 1882	Insulator for Telegraph Wires Cleat - self-tying by means of two insulating blocks	CAPEWELL, William H.	Cleat
		CARL, Nelson
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
		CARPENTER, Alexander
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.
		CARPENTER, John TONN, Charles
U	626,592	June 6, 1899	Insulator Self-tying screw top	CARPENTER, John TONN, Charles	Self-tying Screw Top
		CARR, James A.
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.
		CARROLL, Charles F.
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
		CARROLL, Harry L.
U	1,042,199	October 22, 1912	Wire Clamp Tie wire loop and lever	CARROLL, Harry L.	Tie Wire
		CARTER, Edwin
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
		CARTER, George W.
U	880,971	March 3, 1908	Insulator Tie wire over top seat & through pin	CARTER, George W.	Tie Wire
		CARTER, Taylor
U	746,671	December 15, 1903	Insulator Self-tying via pivoted locking dogs	CARTER, Taylor	Self-tying Miscellaneous
U	821,401	May 22, 1906	Insulator Self-tying slot top	CARTER, Taylor	Self-tying Slot Top
		CASE, Charles F.
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
		CASE, Francis M.
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	1,589,939	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.
		CASE, Rogers
U	2,356,750	August 29, 1944	Wire Transposing Device Transposition bracket using spools for carrier telephone circuits	CASE, Rogers	Transposition
U	2,406,663	August 27, 1946	Wire Transposing Device Transposition bracket using spools for carrier telephone circuits	CASE, Rogers	Transposition
U	2,436,789	March 2, 1948	Wire Transposing Device Transposition bracket using spools for carrier telephone circuits	CASE, Rogers	Transposition
U	2,437,593	March 9, 1948	Reinforced Wire-Contacting Insulator Assembly Transposition bracket using spool insulators	CASE, Rogers	Transposition
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.
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	2,655,553	October 13, 1953	Line Transposition Bracket with Reinforcing Gussets Transposition bracket (see 2,455,228)	CASE, Rogers	Transposition
U	2,717,274	September 6, 1955	Transposition Bracket Transposition bracket	CASE, Rogers	Transposition	Transadean Associates, Inc.
		CASE, JR., Rogers
U	2,862,990	December 2, 1958	Combination Point and Span Transposition Bracket Transposition and span bracket for carrier circuits	CASE, JR., Rogers	Transposition
		CASLOW, William H.
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
		CASTLE, A. H.
U	79,951	July 14, 1868	Improvement in Insulators Hook, improvement on 75,365	CASTLE, A. H.	Hook
		CASTLE, Alfred H.
U	75,365	March 10, 1868	Improvement in Insulators Hook and block inserted in a bracket	CASTLE, Alfred H.	Hook
		CATLIN, Abel D.
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
		CATLIN, Abel Delancy
U	701,539	June 3, 1902	Insulator Pin Machine Machine for making wooden pins (see 449,773)	CATLIN, Abel Delancy	Pin/machine
		CAUVET, Louis A.
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
R	3,847	February 22, 1870	Improvement in Insulators Threads formed internally for screw pin (reissue of 48,906)	CAUVET, Louis A.	Thread
		CHADWICK, Lee S.
U	1,246,879	November 20, 1917	Valve Kerosene jar valve	CHADWICK, Lee S.	HU	The Cleveland Metal Products Co.
U	1,299,914	April 8, 1919	Dispensing Receptacle Kerosene jar	CHADWICK, Lee S.	HU	The Cleveland Metal Products Co.
		CHAFFIN, George W.
U	998,073	July 18, 1911	Electric Insulator Pin, metal split, hollow threads and cushion material in the split	CHAFFIN, George W.	Pin
		CHAMBERLAIN, Wilbur L.
U	989,231	April 11, 1911	Insulator Support Knob bracket	CHAMBERLAIN, Wilbur L.	Knob
		CHAMBERS, Josephus C.
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	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	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	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
		CHAMBLESS, Young J. LEE, Ammie L.
U	1,530,298	March 17, 1925	Knob Knob with side grooves	CHAMBLESS, Young J. LEE, Ammie L.	Knob
		CHAPMAN, Thomas L.
U	281,452	July 17, 1883	Telegraph Insulator Insulator with side bracket (see OBX March 1973, p. 43)	CHAPMAN, Thomas L.	Insulator
		CHARLTON, Robert W.
U	1,521,433	December 30, 1924	Indicating Insulator Knob	CHARLTON, Robert W.	Knob
		CHERRY, George L. VEALE, Charles C.
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.
		CHERTKOF, Jack O.
U	2,198,450	April 23, 1940	Light Transmitting Structure Skylight construction using glass blocks	CHERTKOF, Jack O.	OU
		CHESNEY, Cummings C.
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	761,760	June 7, 1904	Insulator Multipart lily shell design (M-3740)	CHESNEY, Cummings C.	Insulator	Stanley Electric Mfg. Co.
U	771,297	October 4, 1904	Insulator Oil reservoir for transformer insulator	CHESNEY, Cummings C.	Oil	Stanley Electric Mfg. Co.
		CHESTER, Stephen
U	114,924	May 16, 1871	Improvement in Telegraph Insulators CD 158.1 with metal ring with fingers to hold wire	CHESTER, Stephen	Insulator
		CHEYNEY, Waldron J.
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
		CHILCOTE, Ray A.
U	2,005,494	June 18, 1935	Glass Feeder Glass feeder	CHILCOTE, Ray A.	McLaughlin	1/2 to McLaughlin Glass Co.
		CHILDRESS, Thornten D.
U	996,312	June 27, 1911	Insulator Cleat - clamp type	CHILDRESS, Thornten D.	Cleat
		CHINNOCK, Charles E.
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
		CHRISTENSEN, John
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
		CHUBBUCK, H. Eugene
U	436,120	September 9, 1890	Insulator Bracket Bracket of metal with split threads	CHUBBUCK, H. Eugene	Bracket
		CIPRIANI, Chester C. STARK, Charles H.
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	3,084,483	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.
		CLABBURN, Robin LOOMS, John
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
		CLAPPER, Ralph A.
D	46,862	January 19, 1915	Design for an Insulator Miscellaneous insulator	CLAPPER, Ralph A.	Misc
		CLARK, Colin H. W.
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.
		CLARK, Eduard
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
		CLARK, Robert L.
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
		CLARK, Walter G.
U	810,618	January 23, 1906	Insulator Clamp Clamp for crown of multipart insulator	CLARK, Walter G.	Clamp
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	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	884,641	April 14, 1908	Hanging Insulator Suspension with multipart shells and cable clamp	CLARK, Walter G.	Suspension
U	918,127	April 13, 1909	Insulator miscellaneous - specially shaped crown slot to hold wire	CLARK, Walter G.	Miscellaneous
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	1,040,620	October 8, 1912	Insulator Clamp Clamp, metal to secure conductor to insulator	CLARK, Walter G.	Clamp
		CLARK, William H.
U	482,297	September 6, 1892	Electric Insulator Threaded externally with saddle groove and square hole	CLARK, William H.	Thread
		CLARKE, Edward H.
U	502,614	August 1, 1893	Cleat for Insulated Wires Cleat - 2 piece	CLARKE, Edward H.	Cleat	1/2 to Solomon Eaton
		CLAYDON, Charles
U	725,044	April 14, 1903	Insulator Tree insulator composed of a ball of glass with embedded wire loops	CLAYDON, Charles	Tree
		CLEVELAND, John S. KENT, George F.
U	307,916	November 11, 1884	Insulator Blocks held by mortised metal tube to hold wire	CLEVELAND, John S. KENT, George F.	Block
		CLEVELAND, William B.
U	391,512	October 23, 1888	Electric Switch Wooden switch (Brown p. 21)	CLEVELAND, William B.	Wood
		CLIGNET, Georges
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
		CLINE, Jerome G.
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
		COCHRAN, Paul B.
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.
		COCHRANE, Harry H.
U	1,194,957	August 15, 1916	Insulator Cochrane Bell suspension.	COCHRANE, Harry H.	Suspension
		COCHRANE, Samuel S. KADOW, August
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.
		CODINGTON, Ayres
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
		COE, Henry L.
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.
		COLE, James W. KNUDSEN, Henry
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
		COLE, James W.
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
		COLE, John A.
U	684,909	October 22, 1901	Insulating Bushing Bushing	COLE, John A.	Bushing
		COLE, John J.
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
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	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
		COLE, Robert S.
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	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
		COLE, William H.
U	1,882,486	October 11, 1932	Insulator Tree hanger grips the wire like a hand	COLE, William H.	Tree
		COLLINS, George PIPER, Enoch
U	34,105	January 7, 1862	Improvement in Pumps Glass Pump Cylinder	COLLINS, George PIPER, Enoch	HU
		COLLINS, Howard W. RUIZ, Eloy
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.
		COLLINS, Joseph
U	549,443	November 5, 1895	Electric Supporting Insulator Knob	COLLINS, Joseph	Knob
		COLLINS, Reuben G. FOLEY, Frank W.
U	544,959	August 20, 1895	Insulator Wire sheath fit in insulator groove	COLLINS, Reuben G. FOLEY, Frank W.	Wire
		CONE, William S.
U	947,885	February 1, 1910	Insulator Suspension insulator and clamp support system	CONE, William S.	Suspension
		CONKLIN, JR., Joseph I.
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
		CONNELL, James R.
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
		CONNOR, Paul D.
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
		CONOVER, Chauncey E.
U	479,134	July 19, 1892	Insulator Self-typing nail-knob with arm that secures the wire	CONOVER, Chauncey E.	Knob
		CONOVER, Chauncy E.
U	520,412	May 29, 1894	Insulator Self-tying cylindrical cleat	CONOVER, Chauncy E.	Self-tying Miscellaneous
		CONRAD, Stonewall Jackson
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
		CONVERSE, Vernon G.
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	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	735,212	August 4, 1903	Insulator CD 317.7, insulator with glass sleeve (CD 314)	CONVERSE, Vernon G.	Insulator
		CONWAY, Thomas J.
U	849,461	April 9, 1907	Glass Press Glass press	CONWAY, Thomas J.	Press
		COOK, Harry A.
U	1,169,011	January 18, 1916	Insulator Glass insulator with internal reinforcement for strength	COOK, Harry A.	Glass
		COOK, William A.
U	1,090,686	March 17, 1914	Insulator Clamp Self-tying via clamp	COOK, William A.	Self-tying Miscellaneous
		COOK, William S.
U	1,672,059	June 5, 1928	Insulator Multipart cement joint with alternating elastic bands & coated surfaces	COOK, William S.	Multipart
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
		COOLIDGE, Joseph R.
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.
		COON, James H.
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
		COOPER, John A.
U	868,530	October 15, 1907	Telegraph and Telephone Insulator Hanger type with slots for two wires	COOPER, John A.	Hanger
		COPELAND, Herschel P.
D	31,861	November 21, 1899	Design for a Ring Insulator Ring wire holder (see ID 5165)	COPELAND, Herschel P.	Misc
		CORNELIUS, Samuel S.
U	1,011,164	December 12, 1911	Insulator Clamp type	CORNELIUS, Samuel S.	Clamp Type
		CORNOG, Isaac P.
U	419,642	January 21, 1890	Insulator for Electric Wires Split ring with split ring holder and lag screw	CORNOG, Isaac P.	Split
		COTTON, Charles S.
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
		COTTRELL, Herbert
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
		COTY, John T.
U	176,739	May 2, 1876	Improvement in Lubricators Improvement in lubricators	COTY, John T.	HU
U	199,264	January 15, 1878	Improvement in Metallic Necks for Glass Vessels Metallic neck for glass vessel	COTY, John T.	HU
		COUGHLIN, John J.
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
		COUNSELLOR, JR., Edward D.
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.
		COURTENAY, George L.
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
		COURTENAY, William
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
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
		COUSENS, Alfred C.
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
		CRABBE, Edward
U	973,409	October 18, 1910	Insulated Hanger Tree hanger comprised of cylinder with center groove	CRABBE, Edward	Tree
		CRABTREE, Lawrence L. RIPLEY, T. Charley
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
		CRAMER, Walter
U	1,894,292	January 17, 1933	Strain Insulator Helical strain insulator	CRAMER, Walter	Helical	Locke Insulator Corp.
		CRAWFORD, JR., George W.
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
		CREAGER, Frank O.
U	536,684	April 2, 1895	Self-Locking Cleat for Electric Wiring Cleat - self-tying	CREAGER, Frank O.	Cleat
		CREAGHEAD, Thomas J.
U	878,870	February 11, 1908	Insulator Support Pin with metal shank and bolt	CREAGHEAD, Thomas J.	Pin
		CREAMER, William H.
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
		CREIGHTON, Elmer
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.
		CREIGHTON, Melvin
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
		CREIGHTON, Theodore
U	450,708	April 21, 1891	Insulator Lightning rod insulator	CREIGHTON, Theodore	Lightning Rod Insulator
		CREMER, August C. MOLANDER, Gustaf F.
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
		CRIPE, Earnest C.
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
		CRONIN, Jeremiah
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.
		CROSBY, Noble Wellington
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 ang	CROSBY, Noble Wellington	Wire Holder	Crosby Brothers Manufacturing Co.
		CROSKEY, Carl D. ROWLAND, Davidge H.
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	2,287,976	June 30, 1942	Insulator Glaze - compression glaze & sand joint	CROSKEY, Carl D. ROWLAND, Davidge H.	Glaze	Locke Insulator Corp.
		CROSKEY, John H.
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	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	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	840,994	January 8, 1907	Apparatus for Manufacturing Glass Articles Press for making glassware	CROSKEY, John H.	Press	Duquesne Glass Co.
U	852,932	May 7, 1907	Charging Mechanism for Glass Molds Press for making glassware	CROSKEY, John H.	Press	Duquesne Glass Co.
U	881,096	March 3, 1908	Glass Gathering Apparatus Press for making glassware	CROSKEY, John H.	Press	Duquesne Glass Co.
		CROSSLEY, Joseph
U	473,497	April 26, 1892	Pug Mill Pug mill for extruding clay	CROSSLEY, Joseph	Pug Mill
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	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	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
		CROUNSE, Albert B. RUTLEDGE, Charles A.
U	519,446	May 8, 1894	Trolley Wire Hanger Glass oil insulator used in trolley wire hanger	CROUNSE, Albert B. RUTLEDGE, Charles A.	Oil
		CROWELL, Ezra DAWSON, Elisha C.
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
		CROWLEY, Henry L. HOSSENLOPP, Arthur M.
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.
		CULLEN, Beauregard
U	746,469	December 8, 1903	Electrical Wire Support Wire support of cylindrical shape & metal support bolt to underhang wire	CULLEN, Beauregard	Wire
		CULLIGAN, Charles A.
U	1,280,172	October 1, 1918	Insulator Protector Protective shield surrounding the insulator to protect it from damage.	CULLIGAN, Charles A.	Protective Shield
		CUNNINGHAM, Edward Robert
U	1,193,521	August 8, 1916	Wire Hanger Wire hanger for catenary suspension of trolley wires	CUNNINGHAM, Edward Robert	Wire Hanger
		CUNNINGHAM, Robert A. CROWELL, David F.
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
		CURNUTT, John Z. LLOYD, Eldon E.
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
		CURRIE, Stanley C. C.
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.
		CURRY, William J. ANDREWS, William A.
U	1,177,996	April 4, 1916	Insulator Knob with two nail holes	CURRY, William J. ANDREWS, William A.	Knob
		CURTI, John E.
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
		CUSHMAN, S. D.
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
		CUSHMAN, Sylvanus D.
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
		CUTLER, Henry H.
U	386,111	July 17, 1888	Electric Wire Insulator Knobs paired to hold wire in trees	CUTLER, Henry H.	Knob
		CUTTER, Scott C.
U	758,175	April 26, 1904	Insulator CD 1038 tree hanger	CUTTER, Scott C.	Insulator
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	1,620,804	March 15, 1927	Insulator Tree insulator bracket for CD 1038 (see 1,721,657)	CUTTER, Scott C.	Insulator
U	1,721,657	July 23, 1929	Insulator Tree insulator (porcelain) improved with ribs - strengthening (see 1,620,804)	CUTTER, Scott C.	Tree
		DADE, William A. MORGAN, Richard E.
U	1,241,929	October 2, 1917	Insulator Self-tying slot top and clip	DADE, William A. MORGAN, Richard E.	Self-tying Slot Top
		DAFT, Leo
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
		DAHL-JENSEN, Jens Peter
U	1,204,745	November 14, 1916	Pressure Die for Insulator Pressing Molds Insulator threading press	DAHL-JENSEN, Jens Peter	Press
		DAILY, Floyd H.
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
		DALLAS, Charles D.
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
		DALTON, Rolland E.
D	108,489	February 15, 1938	Design for an Electric Insulator Standard Porcelain No. 57	DALTON, Rolland E.	Knob	Porcelain Products, Inc.
		DANIELS, Eugene O.
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
		DANIELS, Eugene Ora
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
		DANN, John E. LAPP, John
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
		DAVENPORT, Ransom W.
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.
		DAVIS, Augustus G.
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
		DAVIS, William M.
U	410,637	September 10, 1889	Insulator Tie wire bridle for wire in insulator groove	DAVIS, William M.	Tie Wire
		DAVY, John W.
U	421,819	February 18, 1890	Insulator Blocks (2) to hold wire and pole system	DAVY, John W.	Block
		DAY, Alfred B.
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
		DE LONG, Harry A.
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
		DE MONTUFAR, Manuel
U	109,879	December 6, 1870	Improvement in Insulators for Telegraph Wires Split insulator protected by metal cage	DE MONTUFAR, Manuel	Split
		DE VAUGHN, Clyde T.
U	1,257,983	March 5, 1918	Insulator Self-tying	DE VAUGHN, Clyde T.	Self-tying Miscellaneous
		DEBLIEUX, Benjamin Noel
U	332,061	December 8, 1885	Telegraph Insulator Self-tying two piece combination insulator and pin	DEBLIEUX, Benjamin Noel	Self-tying Miscellaneous
		DECHANT, William H.
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
		DECKER, John G.
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
		DEEM, Arthur S.
U	872,993	December 3, 1907	Insulator Cleat	DEEM, Arthur S.	Cleat	1/2 to Issac Bear
		DEEMER, Henry C. EUFINGER, Joseph W.
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
		DEHMEL, Richard C.
U	2,138,571	November 29, 1938	Insulator Transposition for telephone line	DEHMEL, Richard C.	Transposition	Bell Telephone Laboratories, Inc.
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.
		DELERY, Robert
U	585,026	June 22, 1897	Tieless Insulator Self-tying screw top	DELERY, Robert	Self-tying Screw Top
		DELLOYE, Lucien Henri
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
		DEMOREST, David W.
U	120,251	October 24, 1871	Improvement in Lightning Rod Couplings Lightning rods with interconnecting couplings	DEMOREST, David W.	Lightning Rod Coupling
		DENNEEN, Francis S. MEAD, George A.
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.
		DENNLER, August G.
U	944,259	December 28, 1909	Insulator Self-tying miscellaneous	DENNLER, August G.	Self-tying Miscellaneous	1/3 to William Quigg
		DENVER, William J.
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
		DESISLES, Leonard H.
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
		DEVINE, William J.
U	869,163	October 22, 1907	Insulator Cleat for corners	DEVINE, William J.	Cleat
		DEWEY, Benjamin F.
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.
		DEWEY, Mark W.
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.
		DEWING, James BENNETT, Delbert F.
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
		DIBB, William VICKERS, Albert
U	546,585	September 17, 1895	Insulator Self-tying insulator (NOTI Insulator Co.)	DIBB, William VICKERS, Albert	Self-tying Miscellaneous
		DIBBLE, Clarence H.
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
		DICKEY, Adam
U	187,827	February 27, 1877	Improvement in Fruit Jars Fruit jar (Blackglass Royal)	DICKEY, Adam	HU
		DICKEY, Ray S. CARNAHAN, Paul A.
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
		DIENNER, John A.
U	1,854,459	April 19, 1932	Insulator Skirts upturned with drain holes	DIENNER, John A.	Skirt
		DION, Francois Emile
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
		DISBENNET, Charles
U	1,260,160	March 19, 1918	Insulator Self-tying	DISBENNET, Charles	Self-tying Miscellaneous
		DOBSON, Grant
U	900,917	October 13, 1908	Insulator Self-tying miscellaneous	DOBSON, Grant	Self-tying Miscellaneous	1/2 to Richard Ohloff
		DODD, Thomas W.
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	1,140,582	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
		DODD, West
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
		DODGE, Thomas D.
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	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
		DODGE, Thomas H.
U	298,357	May 13, 1884	Lightning Conductor Lightning rod system using barbed wire	DODGE, Thomas H.	Lightning Rod
		DOELTER, Otto
U	1,707,054	March 26, 1929	Insulator Strain type (impractical)	DOELTER, Otto	Strain
		DOMONT, Ben
D	86,155	February 9, 1932	Design for a Bottle or the Like Design for a Bottle (Sun Punch)	DOMONT, Ben	HU
		DONALDSON, Robert S.
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
		DONELLI, Benedetto Luigi
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
		DOOLITTLE, Fred B.
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
		DOOLITTLE, Thomas B.
U	297,683	April 29, 1884	Telephone Line Insulator and pin coated with waterproof compound	DOOLITTLE, Thomas B.	Miscellaneous
		DOREN, Dennis
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	472,529	April 12, 1892	Insulator Support Pin (metal) with wooden cob for glass insulators	DOREN, Dennis	Pin
		DORFF, Conrad J.
U	890,891	June 16, 1908	Insulator Pin Bracket to hold two insulators vertically	DORFF, Conrad J.	Bracket	Fredric Greer
U	937,515	October 19, 1909	Insulator Pin Pin (metal) with hollow threaded end	DORFF, Conrad J.	Pin	Fredric Greer
		DOWNES, Louis W.
U	650,602	May 29, 1900	Electric Fuse or Cut-Out Screw type fuse holder	DOWNES, Louis W.	Fuse Holder
		DOWNEY, George W.
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
		DRAKE, William E.
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
		DRAPER, Oscar Mann
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
		DREW, Harry A.
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
		DREW, Joseph
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
		DRIGGS, Lorenzo J.
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
		DU BOIS, David Irvin
U	2,052,343	August 25, 1936	Plastic Forming Apparatus Insulator press	DU BOIS, David Irvin	Press	Whitall Tatum Co.
		DUFFIELD, Thomas C.
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	736,708	August 18, 1903	Machine for Producing Glass Bottles Press for pressing glass bottles	DUFFIELD, Thomas C.	Press
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
		DUFFY, John F. HERSHEY, Henry B.
U	689,171	December 17, 1901	Insulator Insulators (2) with one pinhole	DUFFY, John F. HERSHEY, Henry B.	Insulator
		DUFFY, Ralph E.
U	1,738,875	December 10, 1929	Insulator Pin Wooden pin strengthened with a metal collar	DUFFY, Ralph E.	Pin
		DUGGAN, Frederic A.
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	508,687	November 14, 1893	Cleat for Electric Wiring Cleat (2-wire) - 2 piece	DUGGAN, Frederic A.	Cleat
		DUMBOLTON, Perry S. FRANZ, Frank
U	937,736	October 19, 1909	Insulator Pin with spring to fit into threads	DUMBOLTON, Perry S. FRANZ, Frank	Pin
		DUMORA, Denis PARANT, Jean-Paul PARGAMIN, Laurent
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
		DUNBAR, John K.
U	434,144	August 12, 1890	Electric Insulator Tie wire clip	DUNBAR, John K.	Tie Wire
		DUNBAR, Robert V.
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
		DUNCAN, John D. E.
U	871,490	November 19, 1907	Insulator Pin Mounting Mounting for hollow steel pin on a steel tower	DUNCAN, John D. E.	Pin
U	880,203	February 25, 1908	Insulator Suspension insulator with petticoat	DUNCAN, John D. E.	Suspension
U	895,171	August 4, 1908	Cable Hanger Cable hanger for two part Duncan suspension	DUNCAN, John D. E.	Suspension
U	1,128,424	February 16, 1915	Insulator Suspension multipart insulator fitted with arcing horns	DUNCAN, John D. E.	Suspension
		DUNCAN, Robert
U	573,966	December 29, 1896	Insulator Hanger Bracket for knobs	DUNCAN, Robert	Bracket
		DUNSMORE, William W.
U	797,050	August 15, 1905	Insulator Insulator, split and threaded to screw into hole in crossarm to hold wire	DUNSMORE, William W.	Insulator
		DUNTON, Charles W.
U	802,096	October 17, 1905	Tree Insulator Tree hanger	DUNTON, Charles W.	Tree	1/2 to Frank Field
		DUPONT, Henry H.
U	981,074	January 10, 1911	Split-knob Insulator Knob triangular shaped	DUPONT, Henry H.	Knob
		DWYER, Robert D.
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
		DYER, Arthur H. S.
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.
		DYKSTRA, Laurence J. MEYER, Edwin M.
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.
		DYKSTRA, Laurence J. GRILLS, Lee J.
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.
		EAGLES, Edwin
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
		EARHART, Albert C.
U	1,810,950	June 23, 1931	Insulator Rubber self-tying insulator	EARHART, Albert C.	Rubber
		EASTUS, Harold L.
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.
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	2,196,109	April 2, 1940	Hollow Glass Building Block Blocks with wire glass	EASTUS, Harold L.	OI	Owens-Illinois Glass 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	2,244,291	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	2,257,675	September 30, 1941	Plunger Screw-Out Chuck Insulator threading mandrel removal machine	EASTUS, Harold L.	Press; OI	Owens-Illinois Glass Co.
U	2,925,183	February 16, 1960	Pneumatic Take-Out Apparatus for Glassware Machine for removing insulators from molds	EASTUS, Harold L.	Manufacturing	Kimble Glass Co.
		EASTUS, Harold L. HIATT, Earl
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.
		EASTUS, Harold L.
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.
		EBY, Peter FENNINGER, Michael B.
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
		EBY, Peter
U	146,996	February 3, 1874	Improvement in Telegraph Insulators Cylinder split insulator with groove for wire and held by bracket	EBY, Peter	Cylinder
		ECKERT, Grandon E.
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	1,458,811	June 12, 1923	Insulator Connector Link for Hewlett suspension disk (see 1,633,399)	ECKERT, Grandon E.	Suspension	The R. Thomas & Sons Co.
U	1,633,399	June 21, 1927	Insulator Fitting Link for Hewlett suspension disk (see 1,458,811)	ECKERT, Grandon E.	Suspension	The R. Thomas & Sons Co.
U	1,708,876	April 9, 1929	Insulator Suspension Hewlett links made of formed sheet metal	ECKERT, Grandon E.	Suspension	The R. Thomas & Sons Co.
		ECKERT, Thomas T.
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	554,664	February 18, 1896	Means for Supporting and Insulating Electric Conductors Pin coated with water repelling material	ECKERT, Thomas T.	Pin
		ECKERT, William ECKERT, Edward SEELY, John
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
		EDISON, Thomas A.
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
		EDMISTON, Samuel J.
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
		EDMUNDS, William H.
U	491,208	February 7, 1893	Insulator Clip Tie wire clip	EDMUNDS, William H.	Tie Wire
		EDWARDS, Derrik R.
U	3,141,063	July 14, 1964	Toughened Glass, Pin Type Insulator Glass tempering method	EDWARDS, Derrik R.	Glass	Pilkington Brothers Limited
		EFFRIG, Anthony F.
U	1,234,313	July 24, 1917	Insulator Self-tying	EFFRIG, Anthony F.	Self-tying Miscellaneous
		EGNER, Carl Emil
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
		EICHBERG, William N.
U	492,394	February 28, 1893	Insulator Bracket Bracket, adjustable angle with spring end for threads	EICHBERG, William N.	Bracket
		EISENHART, Charles A.
U	505,309	September 19, 1893	Insulator Pin and Bracket Machine Pin - machine for making wooden pins	EISENHART, Charles A.	Pin
		ELDRED, John W.
U	2,811,815	November 5, 1957	Continuous Glass Molding Machine Insulator press	ELDRED, John W.	Press
		ELKINS, Charles
U	444,879	January 20, 1891	Insulator Tree hanger	ELKINS, Charles	Tree
		ELLIOTT, Chester J.
U	887,930	May 19, 1908	Means for Attaching Line Wires to Insulators Tie wire clip	ELLIOTT, Chester J.	Tie Wire
		ELLIOTT, J. B.
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
		ELLIS, John
U	1,029,980	June 18, 1912	Insulator Knob - self-tying (see reissue 13,748 on 6-16-1914)	ELLIS, John	Knob
R	13,748	June 16, 1914	Insulator Knob - self-tying (reissue of 1,029,980)	ELLIS, John	Knob
		ELLMANN, John I.
U	1,956,526	April 24, 1934	Insulated Support for Electric Cables Clamp type with wire hanger	ELLMANN, John I.	Clamp Type	Ellmann, Inc.
		ELMER, William B. AVILA, Charles F.
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
		ELY, Alfred B.
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	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
		EMERY, Edward C.
U	375,276	December 20, 1887	Insulator Self-tying with J slot and cap	EMERY, Edward C.	Self-tying Miscellaneous
		EMGE, Paul W.
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
		EMMET, William Le Roy
U	443,174	December 23, 1890	Insulator Wooden insulator used in a trolley wire hanger	EMMET, William Le Roy	Wood
		EMMINGER, David R. P.
U	123,878	February 20, 1872	Improvement in Telegraph Insulators CD 141.9, four projections to reduce surface contact	EMMINGER, David R. P.	Insulator
		EMMONS, Albert F.
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
		ENGELHARDT, August J.
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
		ENGGREN, John A.
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
		ENGLER, Louis KRAUSS, Ernest F.
U	28,263	May 15, 1860	Improved Insulator for Electrodes Slotted enameled iron ring for holding electrodes	ENGLER, Louis KRAUSS, Ernest F.	Slotted
		ENGLISH, Roy W.
U	1,266,435	May 14, 1918	Telephone Insulator Self-tying screw top	ENGLISH, Roy W.	Self-tying Screw Top
		ENNIS, William F.
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
		ENSIGN, George A.
U	751,841	February 9, 1904	Thread Cutting Machine Insulator pin threading device	ENSIGN, George A.	Pin	Defiance Machine Works
		ESSICK, William B.
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
		ETHERIDGE, Harry
U	676,881	June 25, 1901	Self-Locking Insulator and Pin U-376, U-376A, U-376B, U-376C, U-376D	ETHERIDGE, Harry	Insulator
		ETTE, Charles G.
U	905,414	December 1, 1908	Metallic Insulator Pin Pin, split metal	ETTE, Charles G.	Pin	Ette Investment Co.
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	906,787	December 15, 1908	Insulator Pin Pin, metal with wood cob and flange to nail to crossarm	ETTE, Charles G.	Pin	Ette Investment Co.
U	995,123	June 13, 1911	Insulator Pin Pin, metal with threaded bushing	ETTE, Charles G.	Pin	Ette Investment Co.
U	1,000,389	August 15, 1911	Insulator Bracket Steel bracket that fits around the crossarm	ETTE, Charles G.	Bracket	Ette Investment Co.
U	1,027,708	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	1,030,574	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	1,045,536	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	1,163,132	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	1,176,137	March 21, 1916	Insulator Bracket Bracket, metal with detachable pins	ETTE, Charles G.	Bracket	St. Louis Malleable Casting Co.
		ETTINGER, Victor P.
U	1,174,002	February 29, 1916	Insulator Self-tying ""T"" top	ETTINGER, Victor P.	Self-tying Miscellaneous
		EVANS, Fredric B.
U	558,165	April 14, 1896	Electric Wire Cleat Cleat - 2 piece	EVANS, Fredric B.	Cleat	1/2 to Theodore Gould, Jr.
		EVELETH, Charles E.
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.
		FACCILOI, Giuseppe
U	1,491,385	April 22, 1924	Insulator Wall or roof bushing to bring conductor into the building	FACCILOI, Giuseppe	Miscellaneous	General Electric Co.
		FAIRBANKS, Ernest Hayward
U	775,812	November 22, 1904	Insulator Support Pin design made from sheet metal with partial threads on one side	FAIRBANKS, Ernest Hayward	Pin
		FAIRCLOUGH, Harry
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
		FAIRMAN, James
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
R	7,750	June 19, 1877	Improvement in Piano Attachments Hollow block to support piano legs (see 189,441)	FAIRMAN, James	Piano
		FALKENBERG, Richard A. SIMON, Solomon S.
U	834,567	October 30, 1906	Insulator Self-tying twist lock type	FALKENBERG, Richard A. SIMON, Solomon S.	Self-tying Twist
		FARGO, Arthur H.
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
		FARIS, Winn D.
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
		FARLEY, Henry W.
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
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
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
		FARMER, Moses G. BATCHELDER, John M.
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
		FARMER, Moses G.
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	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
		FARNHAM, Wilson
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
		FARWELL, Frank M.
U	1,043,916	November 12, 1912	Insulator Self-tying screw top with slotted top	FARWELL, Frank M.	Self-tying Screw Top
		FASSINGER, Charles
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	1,983,935	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.
		FAWCETT, William N. HUNTLEY, George F.
U	328,929	October 27, 1885	Electric Wire Insulator and Supporter Wooden self-tying cleat	FAWCETT, William N. HUNTLEY, George F.	Wood
		FAY, John L.
U	894,616	July 28, 1908	Insulator and Wire Clamp U-401 and U-401A, insulator & wire clamp	FAY, John L.	Insulator
		FAY, John L. WAY, Sylvester B.
U	1,106,797	August 11, 1914	Electric Insulator Suspension insulators	FAY, John L. WAY, Sylvester B.	Suspension
		FAY, John L.
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.
		FEIGERT, Frederick A.
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
		FENTON, Christopher W.
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
U	6,907	November 27, 1849	Improvement in Glazing Pottery-Ware Transparent and colored glaze for pottery and stone ware	FENTON, Christopher W.	Flint
		FERGUSON, John E. MCCREERY, Cecil W.
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.
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.
		FERRELL, Isaac M.
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
		FEUERSTEIN, Siegmund
U	849,731	April 9, 1907	Insulator Metal crown cap	FEUERSTEIN, Siegmund	Metal
		FIELD, John E.
U	983,039	January 31, 1911	Insulator Protector Protective shield	FIELD, John E.	Protective Shield
		FIERO, Carl D. COREY, Charles E.
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.
		FINCKEL, George M.
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.
		FINLEY, Stephen L.
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
		FINN, J. L.
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
		FINN, John L.
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.
		FIRESTONE, Truman L.
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
		FISCHER, Eugene H.
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	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	2,008,414	July 16, 1935	Insulator Suspension cementing procedure	FISCHER, Eugene H.	Suspension
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.	FISCHER, Eugene H.	Press	Westinghouse Electric & Mfg. Co.
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	2,333,557	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	2,422,537	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.
		FISCHER, John J. PAYNE, Warren R.
U	1,684,312	September 11, 1928	Electrical Insulator Self-tying slot top	FISCHER, John J. PAYNE, Warren R.	Self-tying Slot Top
		FISHER, Frank E.
U	360,215	March 29, 1887	Automatic Lathe Insulator pin threading device	FISHER, Frank E.	Pin
		FISKE, Bradley MOTT, Samuel
U	286,801	October 16, 1883	Insulator CD 109, CD 135, diamond shaped wire groove	FISKE, Bradley MOTT, Samuel	Insulator
		FISKE, Henry G.
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
		FITCH, Nathan T.
U	349,788	September 28, 1886	Insulator Knob	FITCH, Nathan T.	Knob
		FITZPATRICK, Ray
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
		FLEENER, Charles M.
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
		FLETCHER, John R.
U	368,284	August 16, 1887	Electric Wire Clamp Insulator Cleat - clamp type	FLETCHER, John R.	Cleat
U	411,801	October 1, 1889	Wire Holder and Insulator Cleat	FLETCHER, John R.	Cleat
U	602,576	April 19, 1898	Bracket for Insulators, etc. Bracket to be driven into wooden pole	FLETCHER, John R.	Bracket
U	770,278	September 20, 1904	Insulation Rack Cleat - rack type	FLETCHER, John R.	Cleat
		FLETCHER, Olive L.
U	1,028,104	June 4, 1912	Strain Insulator Strain type	FLETCHER, Olive L.	Strain	The Peru Electric Mfg. Co.
		FLOY, Edward A.
U	344,096	June 22, 1886	Coupling for Lightning Rods Coupling for four-pointed twisted lightning rods	FLOY, Edward A.	Lightning Rod Coupling
		FLOYD, George
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	127,041	May 21, 1872	Improvement in Fire Alarm Signal Boxes Design for a fire alarm signal box	FLOYD, George	Fire Alarm
		FLYNT, Samuel B. MAIDEN, Leaman A.
U	787,442	April 18, 1905	Insulator for Electric Wires Protective shield	FLYNT, Samuel B. MAIDEN, Leaman A.	Protective Shield
		FOLSTAD, Almer J.
U	1,169,246	January 25, 1916	Insulator Wire hanger [only 5 known]	FOLSTAD, Almer J.	Wire
		FOOT, David A. CHADWICK, Avery
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
		FOOT, David A. KNAPP, George S.
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
		FORBES, Robert B.
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
		FOREMAN, Ernest Jay
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	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
		FORREST, Elbert E.
U	1,864,300	June 21, 1932	Anchor Device Metal attachment device for wireholders	FORREST, Elbert E.	Wireholder	Line Material Co
		FORT, Louis
U	1,097,414	May 19, 1914	Adjustable Insulator Support Bracket, metal to fit around crossarm for two insulators	FORT, Louis	Bracket
U	1,240,330	September 18, 1917	Insulator and Support Therefor Clamp type	FORT, Louis	Clamp Type
U	1,292,451	January 28, 1919	Line Wire Insulator miscellaneous	FORT, Louis	Miscellaneous
U	1,625,645	April 19, 1927	Insulator Clamp type	FORT, Louis	Clamp Type
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	1,920,978	August 8, 1933	Insulator Clamp type with lag screw	FORT, Louis	Clamp Type
		FORTESCUE, Charles Le G.
U	1,259,385	March 12, 1918	Suspension Insulator Suspension insulator (see 1,129,520)	FORTESCUE, Charles Le G.	Suspension	Westinghouse Electric & Mfg. Co.
		FORTESCUE, Charles Le G. GILCHREST, George I.
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.
		FORTESCUE, Charles Le G.
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	1,695,892	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	1,799,977	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	1,873,750	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.
		FOSS, Marvin J.
U	1,509,645	September 23, 1924	Insulator Self-tying	FOSS, Marvin J.	Self-tying Miscellaneous
		FOSTER, Samuel L.
U	805,788	November 28, 1905	Electric Strain Insulator Porcelain or glass strain insulator in compression	FOSTER, Samuel L.	Strain
		FOUTZ, Jeremiah N.
U	1,042,902	October 29, 1912	Insulator Miscellaneous using Mason jar lid base attached to support	FOUTZ, Jeremiah N.	Miscellaneous
		FOWLE, Frank F.
U	1,219,450	March 20, 1917	Insulator Suspension with interlocking linkage similar to Hewlett and hog liver	FOWLE, Frank F.	Suspension
		FOWLER, George
U	415,504	November 19, 1889	Insulator Insulator with internal spring to hold tension on the wire	FOWLER, George	Spring
		FOX, Alexander Lee
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
		FOX, Arthur L.
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.
		FOX, Christian HESTON, Elisha G.
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
		FOX, Myron
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
		FRANCEL, Josef HAGEDORN, Erwin C.
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.
		FRANCEL, Josef SPANOUDIS, Louis
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.
		FRANTZ, Isaac B.
U	619,555	February 14, 1899	Telegraph Insulator Self-tying screw top	FRANTZ, Isaac B.	Self-tying Screw Top
		FRASER, James William
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
		FREDERICK, Harry A.
U	1,470,322	October 9, 1923	Wireless Tie Insulator Self-tying via fingers	FREDERICK, Harry A.	Self-tying Miscellaneous
U	1,516,884	November 25, 1924	Wireless Tie Insulator Self-tying via side fingers	FREDERICK, Harry A.	Self-tying Miscellaneous
		FREEMAN, Edgar H.
U	1,147,498	July 20, 1915	Divided Insulator Reversible nail-knob	FREEMAN, Edgar H.	Knob	Trenton Porcelain Co.
		FRENCH, Clarkson S.
U	1,168,796	January 18, 1916	Wire Holder and Insulator Self-tying	FRENCH, Clarkson S.	Self-tying Miscellaneous
		FREY, Howard Albert MCCOY, Robert Leslie
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.
		FRICKE, Joseph R.
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	311,115	January 20, 1885	Lightning Conductor Lightning rod system using flexible braided wire rod and ridgid tips	FRICKE, Joseph R.	Lightning Rod
		FRIDRICHSEN, Peter Christian Carl
U	1,390,118	September 6, 1921	Insulator Knob	FRIDRICHSEN, Peter Christian Carl	Knob
		FRIEDLAENDER, Eugene
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
		FRIEND, David H.
U	986,702	March 14, 1911	Insulator Self-tying slot top	FRIEND, David H.	Self-tying Slot Top
		FRIEND, Howard
U	888,154	May 19, 1908	Insulator Clamp type	FRIEND, Howard	Clamp Type	1/2 to Walter Stevens
		FRITSCH, Joseph W.
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	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
		FRITZ, Osville J.
U	1,109,058	September 1, 1914	Insulator Self-tying slot top	FRITZ, Osville J.	Self-tying Slot Top
		FRITZE, Henry L.
U	762,297	June 14, 1904	Third Rail Insulator Third rail insulator with enameled top and bottom plate	FRITZE, Henry L.	Third Rail
		FROST, Lewis D.
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
		FRY, John W.
U	92,299	July 6, 1869	Improvement in Telegraph Insulators Clamp type insulator and bracket	FRY, John W.	Clamp Type
		FULCHER, Gordon S.
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
		FULLER, Albert W.
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
		FURLONG, Lawrence
U	433,561	August 5, 1890	Cleat for Electric Wires Cleat	FURLONG, Lawrence	Cleat	Frederick Rockwell
		GAERTNER, Rudolf
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
		GALLAGHER, Constantine
U	861,275	July 30, 1907	Insulator for Electric Wires Cleat - self-tying	GALLAGHER, Constantine	Cleat
		GALLOWAY, Howard L.
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.
		GAMMON, Thomas E. AVERILL, Henry D.
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.
		GARBUTT, Harry L.
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.
		GARDANIER, George W.
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
		GARDNER, George Stafford
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
		GARITY, John
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
		GARLICK, Theodotus
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
		GATI, Bila
U	1,277,304	August 27, 1918	Metal Protected High Voltage Insulator Protective shield of metal to protect insulator	GATI, Bila	Protective Shield
		GAYLORD, Albert A.
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
		GAYNOR, Thomas F.
U	437,685	October 7, 1890	Insulator Coating on exterior of insulator to color code line	GAYNOR, Thomas F.	Coating	The Gaynor Electric Co.
		GEBHARD, Carl
U	1,670,853	May 22, 1928	Piano Insulator Glass base with metal and rubber cup to support the piano leg	GEBHARD, Carl	Piano
		GEE, Warn George
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
		GEISENHONER, Henry
U	679,308	July 30, 1901	Insulator Slack wire knob, bracket and suspension clip	GEISENHONER, Henry	Slack Wire	General Electric Co.
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.
		GELIN, Felix GELIN, Charles
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
		GERDON, Lewis W.
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
		GERHARDT, Roy C.
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
		GEROW, Kenneth Norris
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
		GERRARD, Clarence L.
U	459,686	September 15, 1891	Insulator Strain type	GERRARD, Clarence L.	Strain
		GERSTENLAUER, Daniel M.
U	546,383	September 17, 1895	Insulator Self-tying with crown hole, slot & spacer	GERSTENLAUER, Daniel M.	Self-tying Miscellaneous
		GETTS, Frank E.
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.
		GIBBONEY, William K.
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
		GIBSON, Frank H.
U	739,666	September 22, 1903	Glass Molding Machine Insulator Press	GIBSON, Frank H.	Press
U	743,268	November 3, 1903	Glass Molding Machine Insulator Press	GIBSON, Frank H.	Press	1/2 to Ellison Elmer
		GIBSON, James C.
U	908,089	December 29, 1908	Insulator Miscellaneous	GIBSON, James C.	Miscellaneous	1/2 to A. H. Smith
		GILCHREST, George Irving
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.
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.
		GILDEMEYER, Charles A.
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
		GILL, Jacob F.
U	770,962	September 27, 1904	Insulator Self-tying groove top and screw wire clamp	GILL, Jacob F.	Self-tying Miscellaneous
		GILL, James C.
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
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	406,041	July 2, 1889	Insulator for Electric Wires Tie wire cast into insulator	GILL, James C.	Tie Wire	Hemingray Glass Co.
		GILL, James G.
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
		GILLETTE, John C.
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.
		GILLILAND, James F.
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	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
		GILSON, Samuel H.
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	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	396,334	January 15, 1889	Overhead Insulator Composition ""Gilsonite"" insulator & metal/wood covering (Brown p. 60)	GILSON, Samuel H.	Composition
U	415,864	November 26, 1889	Composition for Overhead Insulators Composition insulator from ""Gilsonite""	GILSON, Samuel H.	Composition
		GIOVANNONI, Charles
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
		GLICK, Monroe J.
U	831,338	September 18, 1906	Insulator Self-tying slot top	GLICK, Monroe J.	Self-tying Slot Top	J. Rardin & T. Rardin
		GLOCKER, Gustave
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
		GODDARD, DeWitt Rugg
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	2,305,688	December 22, 1942	Transposition Block Transposition block (flat) for short wave radio antenna	GODDARD, DeWitt Rugg	Transposition	Radio Corporation of America
		GODDARD, Walter T.
U	806,887	December 12, 1905	Insulator Pin Pin (metal) with ribbed cast iron base	GODDARD, Walter T.	Pin	Locke Insulator Mfg. Co.
U	829,646	August 28, 1906	Insulator Self-tying with crown clamp on multipart	GODDARD, Walter T.	Self-tying Miscellaneous	Locke Insulator Mfg. Co.
		GODDARD, Walter T. LAPP, John S.
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.
		GODDARD, Walter T.
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	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	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	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.
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.
D	49,538	August 22, 1916	Design for an Insulator Multipart insulator style (Canadian Porcelain Co. president)	GODDARD, Walter T.	Pin-type
U	1,232,278	July 3, 1917	Insulator Suspension disk cementing method & split, eye-ring pin design	GODDARD, Walter T.	Suspension
U	1,239,902	September 11, 1917	Insulator Radio strain insulator	GODDARD, Walter T.	Radio
U	1,251,013	December 25, 1917	Insulator Joint Multipart without cement held by adjoining metal bands	GODDARD, Walter T.	Multipart
U	1,258,211	March 5, 1918	Insulator Support Multipart supporting pin	GODDARD, Walter T.	Multipart	Locke Insulator Mfg. Co.
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	1,311,067	July 22, 1919	Insulator Multipart similar to Faradoid patent 1,374,998 (see reissue 14,888 on 6-22-1920)	GODDARD, Walter T.	Multipart
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	1,406,953	February 14, 1922	Strain Insulator Suspension with special slotted cap and pin to improve cement joint	GODDARD, Walter T.	Suspension	Locke Insulator Corp.
U	1,409,091	March 7, 1922	Cement Cement composition	GODDARD, Walter T.	Cement	Locke Insulator Corp.
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	1,454,634	May 8, 1923	Insulator Suspension or multipart attachment using wire lacing	GODDARD, Walter T.	Suspension	Locke Insulator Corp.
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	1,474,256	November 13, 1923	Insulator Special columnar insulators to support structure for a radio transmitter	GODDARD, Walter T.	Radio	Locke Insulator Corp.
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	1,610,085	December 7, 1926	Insulator Multipart, alternating elastic bands & roughened surface aids cementing	GODDARD, Walter T.	Multipart	Locke Insulator Corp.
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	1,625,601	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	1,628,241	May 10, 1927	Insulator Post type insulator composed of multiple parts	GODDARD, Walter T.	Post Type	Locke Insulator Corp.
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	1,695,458	December 18, 1928	Insulator Multipart (& suspension disk) with spacing cap and molten metal as cement	GODDARD, Walter T.	Multipart	Locke Insulator Corp.
U	1,716,123	June 4, 1929	Insulator Multipart with external cement joints covered with tar for RFI	GODDARD, Walter T.	Multipart	Locke Insulator Corp.
U	1,717,210	June 11, 1929	High Voltage Circuit Interrupter High voltage air break switch	GODDARD, Walter T.	Transmission	General Electric 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.
		GOEHST, John H.
U	830,501	September 11, 1906	Protecting Bushing for Electric Circuit Wires Bushing with screw threads	GOEHST, John H.	Bushing	Federal Electric Co.
		GOETZ, Julius F.
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	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	1,162,855	December 7, 1915	Lightning Rod Coupling for lightning rods and conductors whether hollow or cable design	GOETZ, Julius F.	Lightning Rod Coupling
		GOLDSTEIN, Albion
U	849,606	April 9, 1907	Insulator Self-tying screw top	GOLDSTEIN, Albion	Self-tying Screw Top
		GONZENBACH, Ernest
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
		GOOD, JR., Robert
U	674,378	May 21, 1901	Glass Pressing Apparatus Mechanically actuated plunger or former for a glass press	GOOD, JR., Robert	Press
		GOODHOLM, George H. TRAIN, Jacob A.
U	870,951	November 12, 1907	Tool Cutting tool to shorten porcelain tubes	GOODHOLM, George H. TRAIN, Jacob A.	Tool
		GOODRICH, Charles F.
U	474,319	May 3, 1892	Insulator Strain type	GOODRICH, Charles F.	Strain	1/2 to John G. Thompson
		GOODRIDGE, Gilbert W.
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	804,115	November 7, 1905	Electrical Insulator Knob - self-tying	GOODRIDGE, Gilbert W.	Knob
		GOODWIN, Frederick O.
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
		GOODYEAR, Nelson
U	8,075	May 6, 1851	Improvement in the Manufacture of India Rubber Rubber - vulcanizing process for hard rubber for insulator	GOODYEAR, Nelson	Rubber
		GOOLD, Frederick D'A
U	477,753	June 28, 1892	Insulator Clamp type	GOOLD, Frederick D'A	Clamp Type	The Edison General Electric Co.
		GORDON, Chester S. LOWE, James T.
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	1,687,556	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.
		GORDON, Chester S.
U	1,694,415	December 11, 1928	Insulator Under crossarm type (see 955,661)	GORDON, Chester S.	Under	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.
		GORDON, Chester S. LOWE, James T.
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.
		GORDON, Chester S. KLEINFELDER, Walter C.
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.
		GORDON, Waldo C.
U	845,544	February 26, 1907	Wiring Knob Knob	GORDON, Waldo C.	Knob	The Electric Good Mfg Co.
		GORE, Charles L.
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
		GOSS, Alonzo
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
		GOULD, Rufus
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.
		GOULD, William P.
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
		GOUVERNEUR, Minor F. H.
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	1,501,107	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	1,544,148	June 30, 1925	Method of Connecting Insulators Multipart, method of cementing sections with solder	GOUVERNEUR, Minor F. H.	Multipart	Locke Insulator Corp.
U	1,579,174	March 30, 1926	Insulator Suspension with metal eye-bolt pin	GOUVERNEUR, Minor F. H.	Suspension	Locke Insulator Corp.
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	1,651,201	November 29, 1927	Insulator Suspension Hewlett type	GOUVERNEUR, Minor F. H.	Suspension	Locke Insulator Corp.
		GOUVERNEUR, Minor F. H. GOUVERNEUR, Fairfax H.
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.
		GOUVERNEUR, Minor F. H.
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	1,687,759	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	1,690,291	November 6, 1928	Insulator Suspension flying saucer type with special link design	GOUVERNEUR, Minor F. H.	Suspension	Locke Insulator Corp.
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	1,712,556	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.
		GOUVERNEUR, Minor F. H. STEVENS, Frank J.
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.
		GOUVERNEUR, Minor F. H.
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	1,831,765	November 10, 1931	Insulator Link Connector Link for Hewlett suspension disk	GOUVERNEUR, Minor F. H.	Link	Locke Insulator Corp.
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	1,913,305	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	1,978,627	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	1,998,406	April 16, 1935	Insulator Suspension Hardware Links for Hewlett type suspension disks	GOUVERNEUR, Minor F. H.	Suspension	Locke Insulator Corp.
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.
		GRACE, Sergius P.
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.
		GRAHAM, Carroll G.
U	408,383	August 6, 1889	Line Wire Insulator Self-tying with bail wire and slot top	GRAHAM, Carroll G.	Self-tying Miscellaneous
		GRAHAM, Charles M.
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
		GRAHAM, George H. GANNANE, Thomas
U	448,956	March 24, 1891	Electric Insulator Self-tying via metal band screwed on top	GRAHAM, George H. GANNANE, Thomas	Self-tying Miscellaneous
		GRAHAM, Sarah A.
D	27,756	October 19, 1897	Design for a Line Wire Insulator Self-tying pin type	GRAHAM, Sarah A.	Pin-type
		GRAMSS, Ernst
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
		GRANT, Francis Jones
U	760,620	May 24, 1904	Insulator Bracket Bracket with lag screw to mount a glass insulator	GRANT, Francis Jones	Bracket
U	833,877	October 23, 1906	Insulator miscellaneous bolted insulator	GRANT, Francis Jones	Miscellaneous
		GRAVES, Salathiel V. MCDANIEL, Samuel H.
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
		GRAY, John CASE, Charles H.
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
		GRAY, Lawrence B.
D	13,996	June 19, 1883	Design for an Inkstand Inkstand	GRAY, Lawrence B.	Ink
U	306,146	October 7, 1884	Press for Molding Glass Insulators Press for making threads with removable thread forming mandrel	GRAY, Lawrence B.	Press
		GRAY, Lawrence B. HAM, Joseph
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
		GRAY, Lawrence B.
U	462,862	November 10, 1891	Press for Molding Glass Insulators Press for making insulators	GRAY, Lawrence B.	Press
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	514,221	February 6, 1894	Insulator Pin sleeve	GRAY, Lawrence B.	Pin
		GRAY, Ralph HEMINGRAY, Robert
U	38,820	June 9, 1863	Improvement in Caps for Fruit Jars Wrench lug sheetmetal fruit jar cap	GRAY, Ralph HEMINGRAY, Robert	HI
		GRAY, Thomas J.
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
		GREEN, Estill I.
U	1,659,731	February 21, 1928	Insulator Protective shield	GREEN, Estill I.	Protective Shield	American Telephone & Telegraph Co.
		GREEN, John Jay BROWN, George C.
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
		GREEN, John Jay
U	480,011	August 2, 1892	Insulator Knob - self-tying	GREEN, John Jay	Knob	The Security Insulator Co.
		GREEN, Thomas D.
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.
		GREENE, Leon W.
U	773,733	November 1, 1904	Insulator Wall tube with ribs and metal clip	GREENE, Leon W.	Wall Tube
		GREENFIELD, Edwin T.
U	369,447	September 6, 1887	Insulator Cleat - clamp type with slotted cylinder and screw eye	GREENFIELD, Edwin T.	Cleat	Greenfield & Co.
		GREGORY, Ferdinand W.
U	724,848	April 7, 1903	Insulator CD 159, wire groove with flat surface for line wire	GREGORY, Ferdinand W.	Insulator
		GRENIER, Joseph Pierre LESCIEUX, Pierre Edouard Eugene
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
		GRESSETT, Lawrence F.
U	1,027,601	May 28, 1912	Insulator and Support Clamp type mounted in spike	GRESSETT, Lawrence F.	Clamp Type
		GRIFFEN, John F.
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
		GRIFFIN, George B.
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.
		GRIFFITH, Charles
U	849,896	April 9, 1907	Insulator Knob with cam device to hold wire	GRIFFITH, Charles	Knob
		GRIMES, Cornelius H.
U	356,531	January 25, 1887	Lightning Rod Lightning rod of two or more tubes	GRIMES, Cornelius H.	Lightning Rod
		GRIMM, Fred B. NESSLER, John H.
U	590,832	September 28, 1897	Insulator Self-tying slot top	GRIMM, Fred B. NESSLER, John H.	Self-tying Slot Top
		GUSEMAN, W. D. BRIGHT, E. C.
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
		GUTHRIE, Joseph A.
U	1,022,026	April 2, 1912	Insulator Block in crossarm	GUTHRIE, Joseph A.	Block	Guthrie-Mitchell Co.
		HADDOCX, Edward J.
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.
		HADEN, Robert B.
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
		HAGERMAN, Alva Lloyd
U	1,712,432	May 7, 1929	Electrical Insulator Assembly Suspension using Hewletts for novel electric switch	HAGERMAN, Alva Lloyd	Suspension
		HAIGH, William Francis MCMAHON, Chester MCMAHON, Eugene Joseph
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.
		HAINES, David LAKE, Stephen
U	296,688	April 8, 1884	Insulating Support for Electric Conductors Knob for holding wires	HAINES, David LAKE, Stephen	Knob
		HAKANSSON, Louis M.
U	562,528	June 23, 1896	Wire Holder Odd wireholder with two fins or ears that hold the wire	HAKANSSON, Louis M.	Wireholder
		HALE, Albert W.
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	294,384	March 4, 1884	Insulator for Electric Conductors Hook with metal glazed coated surface (improvement of 293,242)	HALE, Albert W.	Hook
U	301,446	July 1, 1884	Insulator for Electric Wires Hook with glazed covering (see 293,242 and 294,384)	HALE, Albert W.	Hook
		HALEY, Patrick
U	563,482	July 7, 1896	Insulating Support for Rails or Electric Railways Third rail pin type insulator	HALEY, Patrick	Third Rail
		HALL, Alphonso R.
U	907,788	December 29, 1908	Insulator Clip Tie wire clip	HALL, Alphonso R.	Tie Wire	1/2 to Lynn Maxson
		HALL, Gaddis G.
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
		HALL, William
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
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	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
		HALLETT, Thomas E.
U	687,230	November 26, 1901	Insulator Support Pin with split threads	HALLETT, Thomas E.	Pin
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
		HALTON, Geoffrey H.
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.
		HAMILTON, Evlyn S.
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
		HAMILTON, G. B. STEVENES, J. S.
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
		HAMMEL, Victor F.
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	2,191,152	February 20, 1940	Electrical Insulator CD 240.2 with metal saddle embedded in crown for RFI (see 2,089,791)	HAMMEL, Victor F.	Insulator
		HAMMOND, Charles N.
U	469,940	March 1, 1892	Insulator Knob - self-tying	HAMMOND, Charles N.	Knob
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.
U	524,850	August 21, 1894	Insulator Strain and hanger block	HAMMOND, Charles N.	Strain
		HANES, Mack
U	355,165	December 28, 1886	Pin Holder for Electric Wire Insulator Bracket to suspend insulator below crossarm	HANES, Mack	Bracket
		HANKENSON, James W. BAKER, Winslow
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
		HANKENSON, James W.
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
		HANKERSON, James W.
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
		HANLEY, Timothy Henry
U	1,583,458	May 4, 1926	Nail Knob Assembling Machine Machine for making nail-knobs	HANLEY, Timothy Henry	Knob	Federal Porcelain Co.
		HANSON, Augustus CHAPMAN, James R.
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
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.
		HANSON, Ebbe J.
U	667,366	February 5, 1901	Lightning Rod Lightning rod with spring metal core wrapped with braided rope conductor	HANSON, Ebbe J.	Lightning Rod
		HANSON, John A. LAMBERT, Albert F.
U	756,627	April 5, 1904	Insulator Clamp type 2-piece with horseshoe nail holder	HANSON, John A. LAMBERT, Albert F.	Clamp Type
		HANSON, John H.
U	878,949	February 11, 1908	Electric Wire Insulator Crossover	HANSON, John H.	Crossover
		HAQUIN, Henri Louis Joseph
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
		HARDIN, Cornelious C.
U	955,065	April 12, 1910	Insulator miscellaneous oddball	HARDIN, Cornelious C.	Miscellaneous
		HARDING, Donald D.
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
		HARLAN, Earle
U	1,190,286	July 11, 1916	Insulator Self-tying non-pintype	HARLAN, Earle	Self-tying Miscellaneous
		HARLOE, Morton BLOES, Wilton S.
U	621,661	March 21, 1899	Insulator Cleat - self-tying (pivot-mounted) (found on U-184)	HARLOE, Morton BLOES, Wilton S.	Cleat
		HARLOE, Morton
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	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	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
		HARMS, Rhinehart W.
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.
		HARRIS, Edwin D.
U	1,151,179	August 24, 1915	Insulator Self-tying slot top	HARRIS, Edwin D.	Self-tying Slot Top	1/2 to Arthur Mueller
		HARRIS, John R.
U	1,042,372	October 22, 1912	Split Insulator Knob	HARRIS, John R.	Knob
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	1,302,158	April 29, 1919	Insulator Knob	HARRIS, John R.	Knob
		HARRISON, Arthur W.
U	1,427,953	September 5, 1922	Attaching Device Knob	HARRISON, Arthur W.	Knob	Porcelain Appliance Corp.
		HARRY, William R.
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	2,915,801	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.
		HARVEY, Leo B. FRENCH, Lucius L.
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.
		HARVEY, William F.
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	1,689,073	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	1,731,099	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	1,779,811	October 28, 1930	Method of Manufacturing Insulators Press for making skirts/petticoats in one-piece porcelain (replaces casting)	HARVEY, William F.	Press
		HATCH, Edwin G.
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	1,220,333	March 27, 1917	Insulator Clamp Clamp, metal to secure conductor to insulator	HATCH, Edwin G.	Clamp
		HATCHETT, Andrew
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
		HAUTY, Auguste J.
U	490,560	January 24, 1893	Insulator Self-tying screw top	HAUTY, Auguste J.	Insulator	1/3 to John Burke
		HAVEN, John V. D.
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
		HAVILAND, Andrew J.
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
		HAWK, Charles E.
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	2,181,810	November 28, 1939	Glass Block Trimmer Trimmer to remove excess bonding agent from glass blocks	HAWK, Charles E.	OI	Owens-Illinois Glass Co.
		HAWKEN, Thomas
U	346,475	August 3, 1886	Insulator Block for Electric Conductors Wooden insulator mounted on wire to prevent wire touching other	HAWKEN, Thomas	Wood
		HAWLEY, Kent A.
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	1,699,063	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	1,706,488	March 26, 1929	Insulator Fogbowl via metal pan under skirt	HAWLEY, Kent A.	Fog Type	Locke Insulator Corp.
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	1,776,557	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	1,778,152	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	1,784,792	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	1,794,111	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	1,810,424	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.
		HAWLEY, Kent A. OSBORNE, David H.
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.
		HAWLEY, Kent A.
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.
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	1,841,949	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.
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	1,866,804	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	1,889,244	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	1,892,888	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	1,910,333	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	1,940,591	December 19, 1933	Protecting Apparatus for Insulators Arcing ring for string of suspension insulators	HAWLEY, Kent A.	Arcing Ring	Locke Insulator Corp.
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	1,983,903	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	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	2,048,504	July 21, 1936	Tower Supporting Insulator Insulator to support radio antenna tower	HAWLEY, Kent A.	Radio	Locke Insulator Corp.
		HAWLEY, Kent Allen
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	1,772,513	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	1,958,435	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.
		HAWLEY, Louis J.
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
		HAY, Andrew K.
U	11,893	November 7, 1854	Glass Furnace Improved circular glass furnace using anthracite coal	HAY, Andrew K.	Furnace
		HAYDEN, Albert P. MASON, Alden O.
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.
		HAYS, Frederick W.
U	1,264,396	April 30, 1918	Lightning Arrester Lightning arrester attached to M-3021	HAYS, Frederick W.	Lightning Arrester/M-3021
		HAZELTON, Benjamin F.
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.
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.
		HAZELTON, Benjamin F. ZIMMERMAN, Willard P. HOLMES, Minot K.
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.
		HEAD, Vernon
U	1,247,531	November 20, 1917	Support for Line Wires Tie wire clip	HEAD, Vernon	Tie Wire
		HEADLEY, Benjamin T. DU BOIS, David Irvin KOOB, Bernard H. LOBB, Frank H.
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.
		HEADLEY, Harry
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
		HEARD, Thomas J.
U	1,302,796	May 6, 1919	Insulator Self-tying	HEARD, Thomas J.	Self-tying Miscellaneous
		HEAVISIDE, Arthur W.
U	402,592	May 7, 1889	Electric Wire Insulator Self-tying screw top	HEAVISIDE, Arthur W.	Self-tying Screw Top
		HECHT, Julius L. GAPEN, Jotham C.
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.
		HEFFNER, Herman C.
U	1,095,860	May 5, 1914	Insulator Holder Pin composed of metal wire	HEFFNER, Herman C.	Pin
		HEIM, Warren M.
U	1,866,104	July 5, 1932	Insulator Bracket Wireholder bracket for rack spools	HEIM, Warren M.	Bracket	Oliver Iron & Steel Corp.
		HEINRICH, Walter A.
U	2,155,189	April 18, 1939	Electrical Wire Bracket Wireholder with lag screw	HEINRICH, Walter A.	Wireholder	James R. Kearney Corp.
		HEMINGRAY, Ralph G.
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	290,771	December 25, 1883	Glass Batch Mixer Glass batch mixer	HEMINGRAY, Ralph G.	HI
		HEMINGRAY, Ralph G. GILL, James C.
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
		HEMINGRAY, Ralph G.
U	588,795	August 24, 1897	Glass Press Press for making insulators	HEMINGRAY, Ralph G.	Press
U	614,303	November 15, 1898	Glass Press Press for making insulators	HEMINGRAY, Ralph G.	Press
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
		HEMINGRAY, Ralph G. JENSEN, John O.
U	866,787	September 24, 1907	Furnace Producer gas furnace combined with boiler	HEMINGRAY, Ralph G. JENSEN, John O.	HI
		HEMINGRAY, Ralph G. HAWK, Charles
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.
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.
		HEMINGRAY, Robert
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	48,399	June 27, 1865	Improved Fruit Jar Clamp top jar with projections on jar neck	HEMINGRAY, Robert	HI
D	3,436	March 30, 1869	Design for a Lamp Chimney Lamp chimney	HEMINGRAY, Robert	Lamp
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	160,016	February 23, 1875	Improvement in Paper Perforating Machines Machine for perforating paper glass etching patterns	HEMINGRAY, Robert	HI
D	10,678	May 14, 1878	Design for Lamp Shades Head shaped gas lamp shade	HEMINGRAY, Robert	HI	Hemingray Glass Co.
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	242,825	June 14, 1881	Glass Press for the Manufacture of Insulators Press for making glass insulators	HEMINGRAY, Robert	Press
U	342,602	May 25, 1886	Fastener for Jar Tops Globe Fruit Jar	HEMINGRAY, Robert	HI
		HEMPHILL, James R.
U	551,032	December 10, 1895	Cleat for Electric Wiring Cleat - self-tying	HEMPHILL, James R.	Cleat
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.
		HENDEE, Lem E.
U	1,201,295	October 17, 1916	Insulator Support Pin, cast metal with lag screw	HENDEE, Lem E.	Pin
U	1,268,972	June 11, 1918	Insulator Support Bracket support for spool insulator	HENDEE, Lem E.	Bracket
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	1,583,462	May 4, 1926	Supporting Pin for Insulators Pin bracket that fits around and bolts to crossarm	HENDEE, Lem E.	Pin	Line Material Co.
U	1,651,704	December 6, 1927	Line Insulator Wireholder with lag screw	HENDEE, Lem E.	Wireholder	Line Material Co.
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
		HENDERSON, Robert E. KING, John N.
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
		HENDERSON, Robert H. HENDERSON, John G.
U	660,271	October 23, 1900	Insulating Knob for Electric Light Wiring Knob - self-tying	HENDERSON, Robert H. HENDERSON, John G.	Knob
		HENDRICKS, Nathan
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
		HENDRICKSON, Stephen C.
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
		HENRY, Kenneth M.
U	2,210,583	August 6, 1940	Mold Glass block mold	HENRY, Kenneth M.	OI	Owens-Illinois Glass Co.
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.
		HENRY, Robert
U	922,477	May 25, 1909	Electric Line Insulator Self-tying with side grooves	HENRY, Robert	Self-tying Miscellaneous
		HERBERT, Joseph T.
U	1,528,056	March 3, 1925	Golf Tee Marker Porcelain golf tee marker	HERBERT, Joseph T.	Golf Tee	The Brunt Porcelain Co.
		HERRICK, Albert B.
U	525,708	September 11, 1894	Bus-Bar Insulating Support Bracket support for one-wire cleats	HERRICK, Albert B.	Bracket	General Electric Co.
		HERZ, Alfred
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
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
		HETHERINGTON, Bert
U	1,071,419	August 26, 1913	Insulator Self-tying miscellaneous slotted cube	HETHERINGTON, Bert	Self-tying Miscellaneous
		HEWETT, Robert J.
U	461,631	October 20, 1891	Insulating Support for Electric Conductors Oil insulator	HEWETT, Robert J.	Oil
		HEWITT, John
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	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
		HEWITT, William
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
		HEWLETT, Edward M.
D	29,741	November 29, 1898	Design for a Third Rail Insulator Third rail insulator	HEWLETT, Edward M.	Third Rail	General Electric 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	1,110,934	September 15, 1914	Insulator Suspension disk	HEWLETT, Edward M.	Suspension	General Electric 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	1,500,814	July 8, 1924	Link Insulator Suspension link strain	HEWLETT, Edward M.	Suspension	General Electric Co.
		HIATT, Earl MACKEN, John J.
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.
		HIATT, SR., Earl
U	2,976,034	March 21, 1961	Chuck for Glass Block Machine Chuck for Glass Block Machine	HIATT, SR., Earl	OU
		HIBBARD, Robert L.
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
		HICKOK, Russel
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
		HICKS, Henry A.
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
		HIGGS, Paget COURTENAY, William
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
		HILL, Charles F.
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	407,660	July 23, 1889	System of Protection from Lightning Method of protecting oil tanks from lightning	HILL, Charles F.	Lightning Rod
		HILL, George W.
U	324,692	August 18, 1885	Insulator for Securing Telegraph and other Wires Cleat	HILL, George W.	Cleat
		HILL, Gregory C.
U	1,238,768	September 4, 1917	Insulator Suspension cap and pin to improve strength of connection	HILL, Gregory C.	Suspension
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	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.
		HILLEBRAND, William A.
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	1,967,616	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.
		HILLIARD, John D.
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
		HILLIARD, John D. PARSONS, Charles E.
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 Hem	HILLIARD, John D. PARSONS, Charles E.	Suspension	J. E. Way
		HILLIARD, John D.
U	1,069,782	August 12, 1913	Electric Insulator Multipart cable clamp using metal crown cap	HILLIARD, John D.	Multipart
		HILLIARD, JR., John D.
U	758,179	April 26, 1904	Supporting Pin for Line Insulators Steel pin with porcelain base and metal cap	HILLIARD, JR., John D.	Pin

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