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Total of 46 patents found where: Year is 1931

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T / S	Patent	Date	Description	Patentee	Category	Assigned To
		1931
U	1,788,245	January 6, 1931	Insulator Support Clamp type	MANSON, Ralph H.	Clamp Type	Hubbard & Co.
U	1,790,273	January 27, 1931	Insulator Wireholder with internal threaded metal core to receive a threaded shank that can be fixed to a wall	LEE, Leffman H.	Wireholder
U	1,793,191	February 17, 1931	Insulator Pin Hollow steel pin that can be rotate to align conductor and secured with a keeper pin	PLIMPTON, Bentley A.	Pin	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	1,794,520	March 3, 1931	Insulator Rack Bracket for rack spool wireholder (see 1,822,037)	KERSCHNER, Richard M.	Bracket	Hubbard & Co.
U	1,794,934	March 3, 1931	Insulator Connector Bracket for strain insulator	WALBERG, Nils A.	Bracket	Westinghouse Electric & Mfg. 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	1,797,219	March 24, 1931	Insulator Supporting Fixture Bracket for secondary rack spools using inexpensive, strong construction	BENNETT, George R.	Bracket	Line Material Co.
U	1,797,238	March 24, 1931	Insulator Mounting Pin Pin with threaded lead head for screwing into an insulator	LEMONT, Clarence J.	Pin	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	1,799,580	April 7, 1931	Insulator Suspension insulator composed of wood fibers impregnated with tar	BURKE, Edmund	Suspension	Brown 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	1,806,170	May 19, 1931	Bracket and Dead-End Insulator Double deadend bracket with two spool insulators.	LAW, Stanley W.	Bracket/wireholder
T	285,930	May 26, 1931	Trademark Trademark for HB Trademark (serial 312,912)		HI
D	84,313	June 2, 1931	Design for a Bottle or Similar Article Universal Home Bottle	ZIMMERMAN, Willard P.	HI	Hemingray Glass Co.
U	1,807,878	June 2, 1931	Insulator Supporting Post Steel pin with sheet metal threads	SEYLER, Carl P.	Pin
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	1,808,595	June 2, 1931	Lightning Rod Coupler Lightning rod coupling with either male or female threads that is square and fits over and crimped to end of rods	CRIPE, Earnest C.	Lightning Rod Coupling
U	1,810,424	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.
U	1,810,950	June 23, 1931	Insulator Rubber self-tying insulator	EARHART, Albert C.	Rubber
U	1,811,211	June 23, 1931	Insulator Rack Bracket for wireholder rack spools	PEIRCE, JR., Charles L.	Bracket	Hubbard & 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.
U	1,815,598	July 21, 1931	Insulating Member for High Tension Construction Wooden shaft with metal fittings to insulate guy wires on high voltage transmission poles	STROUP, Charles L.	Wood
U	1,816,023	July 28, 1931	Method of Manufacturing Insulators Method of assembling multipart insulators with wet cement and maintaining an ambient humidity and simulataneously cooling down.	OSBORNE, David Henry	Manufacturing	Electric Service Supplies Co.
U	1,818,494	August 11, 1931	Lightning Rod Point Connection Lightning rod with swiveling support that can be screwed to the roof	MERSHIMER, Lawrence M.	Lightning Rod
U	1,819,302	August 18, 1931	Oil and Air Break Pothead Disconnect Pothead disconnect	RAH, Joseph	Insulator	G. & W. Electric Specialty Co.
U	1,819,380	August 18, 1931	Insulator Connection Suspension insulator cap and pin that can be locked in securely	OSBORNE, David H.	Suspension	Locke Insulator Corp.
U	1,819,748	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.
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.
D	85,044	September 8, 1931	Design for a Bottle Design for a Bottle (Blatz)	HUGHES, Chauncey W. B.	HU
U	1,822,037	September 8, 1931	Method of Making Insulator Racks Method of making rack spool brackets (see 1,794,520)	KERSCHNER, Richard M.	Manufacturing	Hubbard & Co.
U	1,822,458	September 8, 1931	Measuring Apparatus Device to measure the density of clay slip	ROWLAND, Davidge H. ROBERTSON, John C.	Manufacturing	Locke Insulator Corp.
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.
D	85,082	September 15, 1931	Design for a Bottle or Similar Article Waterfall refrigerator bottle	BILBY, Ernest E.	HI	Hemingray Glass 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	1,824,766	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	1,829,354	October 27, 1931	Insulator Self-tying clamp-top	HOUDE, Victor Frederick	Self-tying Miscellaneous	1/2 to Ferdinand La Fleche
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	1,831,765	November 10, 1931	Insulator Link Connector Link for Hewlett suspension disk	GOUVERNEUR, Minor F. H.	Link	Locke Insulator Corp.
U	1,832,157	November 17, 1931	Insulator Suspension insulator pin that is coated and designed to prevent stress from temperature changes	VAN ATTA, Cloyd B.	Suspension	Locke Insulator Corp.
U	1,832,240	November 17, 1931	Insulator Pin and Method of Making Same Hollow forged steel pin with base support, bolt, and means to keep out water	PLIMPTON, Bentley A.	Pin	Locke Insulator Corp.
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
U	1,838,319	December 29, 1931	Insulator Wireholder with lag screw	MILLER, Charles E.	Wireholder

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