Search the Insulator Patent Reference Library

Search the Insulator Patent Reference Library:

SELECT DISTINCT patent.*, YEAR(date) as year FROM patent LEFT JOIN category ON category.patent = patent.patent AND category.type = patent.type WHERE (category.class = '65') AND (category.subclass = '249') ORDER BY date ASC, patent, type

Total of 5 patents found where: Class is '65'; Subclass is '249';

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
		1872
U	129,095	July 16, 1872	Improvement in Glass Presses Press for making insulators	BROOKE, Aries P.	Press
		1906
U	809,969	January 16, 1906	Glass-Molding Apparatus Glass press for jars or insulators	MYERS, McClelland	Press
U	817,835	April 17, 1906	Apparatus for Manufacturing Glass Articles Press for making glassware	CROSKEY, John H.	Press	Duquesne Glass Co.
U	820,477	May 15, 1906	Apparatus for Manufacturing Glass Articles Press for making glassware	CROSKEY, John H.	Press	Duquesne Glass Co.
		1907
U	840,994	January 8, 1907	Apparatus for Manufacturing Glass Articles Press for making glassware	CROSKEY, John H.	Press	Duquesne Glass Co.

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