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Total of 22 patents found where: Class is '174'; Subclass is '188';

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T / S	Patent	Date	Description	Patentee	Category	Assigned To
		1867
U	66,054	June 25, 1867	Improvement in Lightning Rod Insulators Lightning rod insulator (glass) with tie wire to hold conductor	STEBBINS, Darius	Lightning Rod Insulator	1/2 to E. Morse
		1892
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.
		1894
U	520,855	June 5, 1894	Feed Wire Insulator Composition insulator with ears bent over to secure cable	LIEB, Charles A.	Composition	General Electric Co.
		1896
U	570,034	October 27, 1896	Insulator Third rail insulator	MARTIN, Charles B. HEWLETT, Edward M.	Third Rail	General Electric Co.
		1902
U	710,282	September 30, 1902	Insulator Block with metal tabs bent to hold wire	LEFEVER, Edwin	Block
U	717,322	December 30, 1902	Insulator for High Potential Lines Metal clad suspenion insulator.	BARRY, Charles E.	Suspension	General Electric Co.
		1910
U	955,661	April 19, 1910	Insulator Under crossarm type (see 1,694,415)	MOORE, William Enoch	Under Crossarm
		1911
U	1,010,077	November 28, 1911	Strain Insulator Wood strain insulator with metal caps and eyelet on one end	SCHAAKE, William	Strain	Westinghouse Electric & Mfg. Co.
		1919
U	1,324,559	December 9, 1919	Insulating Support Suspension cap and pin to improve strength of connection	LANYON, Samuel H.	Suspension
		1923
U	1,458,755	June 12, 1923	Insulator Improved method of connection sections of strain insulators	GODDARD, Walter T.	Multipart	Locke Insulator Corp.
		1924
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.
		1929
U	1,712,900	May 14, 1929	Method of Making Forged Insulator Caps Method to manufacture steel cap for suspension disks	OSBORNE, David H.	Manufacturing	Locke Insulator Corp.
U	1,725,097	August 20, 1929	Insulator Structure Metal parts of suspension insulators are coated with rubber or resin to help prevent or reduce flashover	NAYLOR, William K.	Suspension	Westinghouse Electric & Mfg. Co.
U	1,738,188	December 3, 1929	Insulating Support Suspension cap, pin and connector	LANYON, Samuel Herbert	Suspension	Lapp Insulator Co.
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.
		1933
U	1,902,310	March 21, 1933	Method of Making Insulator Caps Method of pressing out a malleable metal cap	PLIMPTON, Bentley A.	Manufacturing	Locke Insulator Corp.
		1935
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.
		1939
D	114,352	April 18, 1939	Design for an Electric Insulator Suspension insulator	TAYLOR, John L.	Suspension
		1959
U	2,870,244	January 20, 1959	Glass Insulator Assembly Units Glass toughened by stream of air after forming	JELLYMAN, Philip E.	Glass	Pilkington Brothers Limited
		1961
U	2,972,211	February 21, 1961	Method of Manufacturing a Glass Insulator Method of tempering glass insulators where the head is toughened more than the rest of the insulator	JELLYMAN, Philip E. MACINTOSH, Hamish Fraser WILCOCK, John E.	Glass	Pilkington Brothers Ltd.
		1965
U	3,217,095	November 9, 1965	Cast Aluminum Insulator Cap Suspension cap made of cast aluminum	ROSS, Frank S. VAN TUYL, Thomas Oliver	Suspension	American-International Aluminum Corp.
		1984
U	4,427,844	January 24, 1984	Metal Capped Electrical Insulator and Method of Making Same Suspension (glass) where the aluminum alloy cap is molded in place	SABY, Charles JEANNIN, Serge PERRIER, Jean-Paul	Suspension	Ceraver

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