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 = '116') AND (category.subclass = '332') ORDER BY patent ASC, type |
Total of 1 patents found where: Class is '116'; Subclass is '332';
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T / S | Patent | Date | Description | Patentee | Category | Assigned To |
1876 | ||||||
U | 185,272 | December 12, 1876 | Improvement in Couplings for Applying Weather Vane Pointers to Lightning Rods, &c. Coupling to attach weather vane to the lightning rod |
WESTON, James H. |
Weathervane |
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