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 = '411') AND (category.subclass = '79') ORDER BY date ASC, patent, type |
Total of 1 patents found where: Class is '411'; Subclass is '79';
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T / S | Patent | Date | Description | Patentee | Category | Assigned To |
1932 | ||||||
U | 1,864,300 | June 21, 1932 | Anchor Device Metal attachment device for wireholders |
FORREST, Elbert E. |
Wireholder | Line Material Co |
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