|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 = '327') ORDER BY date ASC, patent, type|
Total of 1 patents found where: Class is '65'; Subclass is '327';
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|T / S||Patent||Date||Description||Patentee||Category||Assigned To|
|U||836,298||November 20, 1906||Process of Making Glass Insulators or Other Glass Articles
Process covering patent 836,297: press, fully automatic operation, measuring molten glass to annealing
|BROOKFIELD, Henry M.
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