Search the Insulator Patent Reference Library:

Total of 48 patents found where: Category is 'Multipart';

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T / S	Patent	Date	Description	Patentee	Category	Assigned To
		1905
U	806,509	December 5, 1905	Composite Insulator Multipart insulator made of Electrose with parts screwed together	STEINBERGER, Louis	Multipart
		1907
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	868,122	October 15, 1907	Electric Insulator Multipart with glass skirt and two-piece head similar to Locke 25	POINAN, Francis J.	Multipart
		1908
U	893,265	July 14, 1908	Insulator Multipart insulator where parts are screwed together	RICHARD, Augusto	Multipart
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
		1910
U	954,329	April 5, 1910	Insulator Protecting Apparatus Multipart protected by arcing ring	NICHOLSON, Lloyd C.	Multipart
U	966,583	August 9, 1910	Insulator Protecting Apparatus Multipart protected by arcing ring	NICHOLSON, Lloyd C.	Multipart
		1911
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.
		1913
U	1,069,782	August 12, 1913	Electric Insulator Multipart cable clamp using metal crown cap	HILLIARD, John D.	Multipart
		1914
U	1,093,479	April 14, 1914	Insulator Multipart using interchangeable shells cemented to leave air pocket	SANFORD, JR., Joseph A.	Multipart	The R. Thomas & Sons Co.
U	1,093,480	April 14, 1914	Insulator Multipart same as 1,093,479 with plug to block cement from air pocket	SANFORD, JR., Joseph A.	Multipart	The R. Thomas & Sons Co.
U	1,109,470	September 1, 1914	Post Insulator Multipart insulator to support high tension conductors in substation	SANFORD, JR., Joseph A.	Multipart	The R. Thomas & Sons Co.
U	1,122,326	December 29, 1914	High Potential Insulator Multipart insulator made of Electrose	STEINBERGER, Louis	Multipart
		1915
U	1,129,520	February 23, 1915	Insulating Body for Electrical Apparatus Multipart, theory to shape insulator to conform to electrical fields (typical spelling is FORTESCUE, Charles Le G.) (see 1,259,385)	RANDALL, Karl C. FARNSWORTH, Sidney W. FORTESCUE, Charles Le Geyt	Multipart	Westinghouse Electric & Mfg. Co.
U	1,159,409	November 9, 1915	Electric Insulator Multipart bus bar type that can be screwed together	MULLER, Auguste R.	Multipart
		1916
U	1,191,186	July 18, 1916	Insulator Multipart insulator composed of easily assembled identical shells	JACKSON, Ray P.	Multipart	Westinghouse Electric & Mfg. Co.
		1917
U	1,251,013	December 25, 1917	Insulator Joint Multipart without cement held by adjoining metal bands	GODDARD, Walter T.	Multipart
		1918
U	1,258,211	March 5, 1918	Insulator Support Multipart supporting pin	GODDARD, Walter T.	Multipart	Locke Insulator Mfg. 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.
		1919
U	1,290,673	January 7, 1919	Sectional Pin Insulator Multipart with sections screwed together with threaded metal bands	SONNEBORN, Sol S.	Multipart
U	1,291,713	January 21, 1919	Separable Part Insulator Multipart (& suspension) with cemented, threaded metal shells screwed together	AUSTIN, Arthur O.	Multipart	The Ohio Brass Co.
U	1,311,067	July 22, 1919	Insulator Multipart similar to Faradoid patent 1,374,998 (see reissue 14,888 on 6-22-1920)	GODDARD, Walter T.	Multipart
		1920
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	1,360,896	November 30, 1920	Cemented Insulator Multipart cementing procedure evacuate air from cement, coat with tar	CREIGHTON, Elmer	Multipart	General Electric Co.
		1921
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.
		1922
U	1,426,421	August 22, 1922	Condenser Cemented Sectional Insulator Multipart using metallic cement and metal sheath covering skirts	SONNEBORN, Sol S.	Multipart	Hopewell Insulation & Mfg. Co.
U	1,431,137	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.
		1923
U	1,456,960	May 29, 1923	Joint for Articles of Ceramic and Similar Materials and Method of Producing Same Multipart joined by sand, glaze-welding and/or differential shrinkage	AUSTIN, Arthur O.	Multipart	The Ohio Brass Co.
U	1,458,754	June 12, 1923	Insulator Multipart with outer angular, flush, mating surfaces and cemented	GODDARD, Walter T.	Multipart	Locke Insulator Corp.
U	1,458,755	June 12, 1923	Insulator Improved method of connection sections of strain insulators	GODDARD, Walter T.	Multipart	Locke Insulator Corp.
U	1,478,912	December 25, 1923	Insulator Multipart with cement around lower edge of shell	PLIMPTON, Bentley A.	Multipart	1/2 to The Porcelain Insulator Co.
		1925
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	1,544,148	June 30, 1925	Method of Connecting Insulators Multipart, method of cementing sections with solder	GOUVERNEUR, Minor F. H.	Multipart	Locke Insulator Corp.
U	1,558,498	October 27, 1925	Method of Making Insulators Multipart, cementing of sections (see Pinco catalog page 3)	PECK, John M. BENNETT, Cornelius Van Dyke RYAN, James W.	Multipart	The Porcelain Insulator Corp.
U	1,558,499	October 27, 1925	Insulator Construction Multipart cementing of sections using resilient cement and non-resilient cement	PECK, John M.	Multipart	The Porcelain Insulator Corp.
		1926
U	1,599,580	September 14, 1926	Insulator Multipart insulator with bowl underneath to balance electrical field	MILLER, Frederick H.	Multipart	Westinghouse Electric & Mfg. Co.
U	1,610,085	December 7, 1926	Insulator Multipart, alternating elastic bands & roughened surface aids cementing	GODDARD, Walter T.	Multipart	Locke Insulator Corp.
		1927
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	1,649,853	November 22, 1927	Sectional Insulator Multipart design with nested parts forming the cement joints	PECK, John M.	Multipart	The Porcelain Insulator Corp.
		1928
U	1,672,059	June 5, 1928	Insulator Multipart cement joint with alternating elastic bands & coated surfaces	COOK, William S.	Multipart
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.
		1929
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	1,733,067	October 22, 1929	Insulator Multipart with metal cap to prevent damage due to temp changes	MARVIN, Richard H.	Multipart	The R. Thomas & Sons Co.
		1930
U	1,758,462	May 13, 1930	Insulator Multipart cementing technique using Portland cement with a resilient alumina cement followed by a high humidity curing process	OSBORNE, David Henry	Multipart	Electric Service Supplies Co.
		1932
U	1,877,630	September 13, 1932	High Tension Insulator Multipart cementing technique using a resilient layer or shaped sleeve	SCHEID, Johann Friedrich	Multipart	Hermsdorf-Schomburg-Isolatoren G. M. B. H.
		1936
U	2,039,500	May 5, 1936	Process of Assembling Insulators Method of assembling a multipart insulators with cemented metal pins and caps to reduce strain from cement expansion (see 1,997,439)	TAYLOR, John J.	Multipart	The Ohio Brass Co.
		1941
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.

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