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 = '299') ORDER BY date ASC, patent, type |
Total of 1 patents found where: Class is '65'; Subclass is '299';
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T / S | Patent | Date | Description | Patentee | Category | Assigned To |
1879 | ||||||
U | 212,850 | March 4, 1879 | Improvements in Machines for Flaring and Crimping Lamp Chimneys and Other Glass Articles Machine for flaring the ends of lamp chimneys |
HEMINGRAY, Robert |
HI |
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