Search the Insulator Patent Reference Library

Search the Insulator Patent Reference Library:

SELECT DISTINCT patent.*, YEAR(date) as year FROM patent LEFT JOIN name ON name.patent = patent.patent AND name.type = patent.type LEFT JOIN category ON category.patent = patent.patent AND category.type = patent.type WHERE (category.class = '174') AND (category.subclass = '162') ORDER BY last_name ASC, first_name, date, patent, type

Total of 49 patents found where: Class is '174'; Subclass is '162';

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T / S	Patent	Date	Description	Patentee	Category	Assigned To
		ASHBY, George
U	588,048	August 10, 1897	Insulator for Wires Knob with grooves and bracket	ASHBY, George	Knob
		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
		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
		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
		BUCK, Harold W.
U	876,939	January 21, 1908	Insulator Cylinder, solid ribbed, to support wire	BUCK, Harold W.	Cylinder
		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
		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
		CONE, William S.
U	947,885	February 1, 1910	Insulator Suspension insulator and clamp support system	CONE, William S.	Suspension
		CUTTER, Scott C.
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
		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
		FORT, Louis
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
		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.
		HENDEE, Lem E.
U	1,268,972	June 11, 1918	Insulator Support Bracket support for spool insulator	HENDEE, Lem E.	Bracket
		JACOBS, Charles A.
U	463,756	November 24, 1891	Wire Hanger Wire hanger using two spool insulators in a bracket to secure the line wire	JACOBS, Charles A.	Hanger
		JOHNS, George McDonald RICHARD, Thomas T.
U	2,300,674	November 3, 1942	Secondary Rack Bracket for wireholders or rack spools. Each insulator bracket is easily connected or attached to the supporting bracket.	JOHNS, George McDonald RICHARD, Thomas T.	Bracket/wireholder	Smith-Johns Inc.
		JOHNSON, Ewald E.
U	1,284,110	November 5, 1918	Insulator and Bracket Bracket for spool type insulator	JOHNSON, Ewald E.	Bracket
		KYLE, William D.
U	1,282,876	October 29, 1918	Line Conductor Support Tree hanger with spool and lag screw	KYLE, William D.	Tree
U	1,524,141	January 27, 1925	Rack Secondary rack bracket made by stamping sheet metal.	KYLE, William D.	Bracket/secondary Rack
U	1,696,491	December 25, 1928	Insulator Rack Simply constructed secondary rack without the base and other parts. Just composed of rods to hold the spool insulators and fastening bracket.	KYLE, William D.	Bracket/secondary Rack	Line Material Co.
U	1,706,237	March 19, 1929	Secondary Rack Wireholder with hole near the bottom for attaching to a metal rack and hole near the top for securing the drop wire.	KYLE, William D.	Wireholder	Line Material Co.
U	1,799,470	April 7, 1931	Secondary Rack Simply constructed secondary rack without the base and other parts. Just composed of rods to hold the spool insulators and fastening bracket.	KYLE, William D.	Bracket/secondary Rack	Line Material Co.
U	1,821,221	September 1, 1931	Insulator and Terminal Metal terminal mounted on outside of a secondary rack insulator or wireholder that is used to secure the deadend of the drop wire with the terminal making the connection to the wire leading into the building eliminating the need for soldering or other poor connection (see 1,821,222; 1,877,903; 1,914,436)	KYLE, William D.	Bracket/secondary Rack	Line Material Co.
U	1,821,222	September 1, 1931	Insulator Metal terminal mounted on outside of a secondary rack insulator or wireholder that is used to secure the deadend of the drop wire with the terminal making the connection to the wire leading into the building eliminating the need for soldering or other poor connection (see 1,821,221; 1,877,903; 1,914,436)	KYLE, William D.	Bracket/secondary Rack	Line Material Co.
		LAPP, John S. WATTS, Arthur S. GODDARD, Walter T.
U	795,520	July 25, 1905	Strain Insulator Deadend composed of multiple parts	LAPP, John S. WATTS, Arthur S. GODDARD, Walter T.	Deadend	Locke Insulator Mfg. Co.
		LAPP, John S.
U	795,521	July 25, 1905	Insulator Deadend composed of multiple parts	LAPP, John S.	Deadend	Locke Insulator Mfg. Co.
		LAW, Stanley W.
U	1,806,170	May 19, 1931	Bracket and Dead-End Insulator Double deadend bracket with two spool insulators.	LAW, Stanley W.	Bracket/wireholder
		LEMONT, Clarence J.
U	1,611,464	December 21, 1926	Insulator Support Fixture Bracket for rack spool wireholders	LEMONT, Clarence J.	Bracket	Line Material Co.
U	2,218,004	October 15, 1940	Porcelain Insulator Screw Bracket Wireholder with lag screw	LEMONT, Clarence J.	Wireholder	Line Material Co.
		LOCKE, Fred M.
U	758,986	May 3, 1904	Tubular Insulator Cylindrical insulator	LOCKE, Fred M.	Cylinder
U	767,948	August 16, 1904	Insulator Deadend insulator	LOCKE, Fred M.	Deadend
U	872,569	December 3, 1907	System of Insulation for High Voltage Electric Conductors Insulator system for high voltage conductors	LOCKE, Fred M.	Insulator
		MORGAN, Andrew J.
U	1,258,802	March 12, 1918	Insulator Support Tree type - swinging type with bracket and roller on pin type insulator	MORGAN, Andrew J.	Tree
		MOSS, Benton C.
U	1,185,700	June 6, 1916	Insulator for Trolley Wires Trolley hanger insulator	MOSS, Benton C.	Trolley	1/2 to Charles Fritts
		OLIVIER, Leon J.
U	2,302,883	November 24, 1942	Method of Stringing and Sagging Wires and Apparatus for Use Therein Bracket for wireholders or rack spools that allow the spool insulator to swivel out away from the bracket for easily working on the line wire and insulator (see 2,519,694)	OLIVIER, Leon J.	Bracket
U	2,519,694	August 22, 1950	Insulator Supporting Bracket Bracket for wireholders or rack spools that allow the spool insulator to swivel out away from the bracket for easily working on the line wire and insulator (see 2,302,883)	OLIVIER, Leon J.	Bracket
		PEIRCE, JR., Charles L.
U	1,479,155	January 1, 1924	Insulator Support or Bracket Bracket for wireholder knobs	PEIRCE, JR., Charles L.	Bracket	1/2 to Hubbard & Co.
		PUTNAM, Jacob D.
U	324,957	August 25, 1885	Telegraph Insulator Insulator (glass) screwed into crossarm	PUTNAM, Jacob D.	Insulator
		RICK, Karl L.
R	19,473	February 19, 1935	Bracket Bracket for poles for several rack spool wireholders (see 1,839,594)	RICK, Karl L.	Bracket	Joslyn Mfg. & Supply Co.
		SMALLEY, Burton M.
U	2,740,827	April 3, 1956	Insulator Bracket Wireholder bracket for secondary rack insulators that also functions to aid in stringing the wire without damage to the bracket.	SMALLEY, Burton M.	Wireholder/bracket/rack Spool	Joslyn Mfg. & Supply Co.
		SNYDER, Edward B.
U	1,683,109	September 4, 1928	Conductor Support Bracket to hold strain insulators on a crossarm for deadending	SNYDER, Edward B.	Bracket	The Ohio Brass Co.
		SORENSEN, Arvid C.
U	1,236,886	August 14, 1917	Insulator for Telegraph and Telephone Wires Bracket composed of three grooved spool insulators arranged to allow the line wire to move horizontally to maintain the tautness of the line.	SORENSEN, Arvid C.	Bracket
		STEINBERGER, Louis
U	885,678	April 21, 1908	Insulator for Heavy Currents Heavy duty Electrose insulator that was bolted to supports and had several horizontal flanges or skirts.	STEINBERGER, Louis	Electrose
U	1,143,149	June 15, 1915	Insulator Electrose strain that can be bolted between two crossarms	STEINBERGER, Louis	Electrose
U	1,166,392	December 28, 1915	Insulator Electrose strain that can be bolted between two crossarms	STEINBERGER, Louis	Electrose
		STRAM, Charlie J.
U	587,614	August 3, 1897	Electric Wire Holder Wireholder	STRAM, Charlie J.	Wireholder
		STRONG, M. Harrison
U	889,884	June 2, 1908	Insulator Wireholder comprising two spools and metal holder	STRONG, M. Harrison	Wireholder	1/2 to Solomon E. Bronson
		TALLMAN, Oscar F.
U	2,150,995	March 21, 1939	Wire Bracket Wireholder bracket with lag screw that allows bracket and insulator movement.	TALLMAN, Oscar F.	Bracket/wireholder	James R. Kearney Corp.
		WHITAKER, Alfred J. P. TREHARNE, Frederick G.
U	566,045	August 18, 1896	Insulator for Electrical Purposes Protective shield of metal with non-conducting enameled coating	WHITAKER, Alfred J. P. TREHARNE, Frederick G.	Protective Shield

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