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 = '323') ORDER BY date ASC, patent, type

Total of 6 patents found where: Class is '65'; Subclass is '323';

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
		1903
U	739,666	September 22, 1903	Glass Molding Machine Insulator Press	GIBSON, Frank H.	Press
		1911
U	1,011,023	December 5, 1911	Machine for Making Glass Articles Press for making glass insulators	BROOKFIELD, Henry M.	Press	Brookfield Glass Co.
		1940
U	2,215,984	September 24, 1940	Apparatus for Producing Hollow Glass Articles Glass suction press for CD 128	SOUBIER, Leonard D.	Press	Owens-Illinois Glass Co.
		1944
U	2,349,739	May 23, 1944	Pressure Sustaining Apparatus Machine for pressing glass block halves together	LOUDEN, Harry M. MCCREERY, Cecil W.	OI	Owens-Illinois Glass Co.
		1946
U	2,393,549	January 22, 1946	Press Molding Machine Press for glass land mine production	MCCREERY, Cecil Wayne	OI	Owens-Illinois Glass Co.
		1968
U	3,416,909	December 17, 1968	Apparatus for Molding Glass Articles Glass press that can be adapted for insulator manufacture	WILCOCK, John Edward	Press	Pilkington Brothers Ltd.

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