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 = '218') ORDER BY date ASC, patent, type |
Total of 1 patents found where: Class is '65'; Subclass is '218';
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T / S | Patent | Date | Description | Patentee | Category | Assigned To |
1930 | ||||||
U | 1,764,268 | June 17, 1930 | Glass Forming Machine Machine to form threads in glass articles such as insulators. (see patent 1,185,687) |
LA FRANCE, Richard |
Manufacturing | Owens-Illinois Glass Co. |
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