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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 = '164') AND (category.subclass = '326') ORDER BY date ASC, patent, type

Total of 2 patents found where: Class is '164'; Subclass is '326';

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T / S Patent Date Description Patentee Category Assigned To
U 723,983 March 31, 1903 Device for Cutting Molten Material and Distributing Same
Machine for continuously cutting off desired sized globs of molten glass for each mold
U 2,893,542 July 7, 1959 Glass Working Machine
Glass press (references Hemingray press 588,795)
WATKINS, George E.
POND, Leander N.
Press Corning Glass Works

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