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 WHERE (residence = 'Providence, RI') ORDER BY date ASC, patent, type

Total of 7 patents found where: Residence is 'Providence, RI';

View a patent by clicking on the patent number. You can sort by any of the columns by clicking on the column name.

T / S	Patent	Date	Description	Patentee	Category	Assigned To
		1874
U	150,112	April 21, 1874	Improvement in Piano Forte Insulators Glass cup to insulate a piano leg from sending musical vibrations to the floor	VIGNERON, Charles	Piano
		1885
U	313,377	March 3, 1885	Clamp for Binding Wires to Insulators Tie wire clamp (non-mechanical)	SAWYER, William H.	Tie Wire
		1891
U	459,843	September 22, 1891	Insulator Hanger knob	THOMAS, Van A.	Hanger	1/2 to Andrew Ross
U	463,587	November 17, 1891	Insulator Bracket Bracket	THOMAS, Van A.	Bracket	1/2 to Andrew D. Ross
U	463,588	November 17, 1891	Insulator Bracket Bracket	THOMAS, Van A.	Bracket	1/2 to Andrew D. Ross
		1893
D	22,876	November 7, 1893	Design for an Insulator Square flat insulator with large center hole and small hole in each corner	WRIGHT, Augustus	Misc
		1900
U	650,602	May 29, 1900	Electric Fuse or Cut-Out Screw type fuse holder	DOWNES, Louis W.	Fuse Holder

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