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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 = '40') ORDER BY date ASC, patent, type

Total of 2 patents found where: Class is '65'; Subclass is '40';

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T / S Patent Date Description Patentee Category Assigned To
 1930
U 1,780,246 November 4, 1930 Glass Insulator and Method of Making Same
Suspension glass Hewlett design with embedded/loose fitting metal brackets		 ROWLAND, Davidge H.
 Suspension Locke Insulator Corp.
 1954
U 2,680,332 June 8, 1954 Welding Glass Parts
Method of welding glass block and TV Tube halves together		 YOUNG, Norton S.
 OI Owens-Illinois Glass Co.

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