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 = '332') ORDER BY date ASC, patent, type |
Total of 2 patents found where: Class is '65'; Subclass is '332';
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T / S | Patent | Date | Description | Patentee | Category | Assigned To |
1906 | ||||||
U | 836,297 | November 20, 1906 | Apparatus for Making Glass Insulators or Other Similar Glass Articles Press, fully automatic operation: glass flow apparatus for measuring molten glass |
BROOKFIELD, Henry M. |
Press | |
1935 | ||||||
U | 2,005,494 | June 18, 1935 | Glass Feeder Glass feeder |
CHILCOTE, Ray A. |
McLaughlin | 1/2 to McLaughlin Glass Co. |
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