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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 = '313') ORDER BY specimen ASC, date, patent, type

Total of 5 patents found where: Class is '65'; Subclass is '313';

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T / S Patent Date Description Patentee Category Assigned To
 1904
U 761,326 May 31, 1904 Machine for Molding Insulators
Press for making insulators		 SCHORLING, William H.
 Press Henry M. Brookfield
 1906
U 817,836 April 17, 1906 Apparatus for Manufacturing Glass Articles
Press for making glassware		 CROSKEY, John H.
 Press Duquesne Glass Co.
 1915
U 1,144,527 June 29, 1915 Mold
Press for making glass insulators		 BROOKFIELD, Henry M.
OLSEN, Sigward
 Press Brookfield Glass Co.
 1942
U 2,304,736 December 8, 1942 Mold Lock
Mold lock for glass block molds		 LOUDEN, Harry M.
MCCREERY, Cecil W.
 OI Owens-Illinois Glass Co.
 1945
U 2,383,556 August 28, 1945 Mold Lock
Mold lock for glass block molds		 LOUDEN, Harry M.
MCCREERY, Cecil W.
 OI Owens-Illinois Glass Co.

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