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 = '24') AND (category.subclass = '285') ORDER BY date ASC, patent, type |
Total of 1 patents found where: Class is '24'; Subclass is '285';
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T / S | Patent | Date | Description | Patentee | Category | Assigned To |
1887 | ||||||
U | 368,284 | August 16, 1887 | Electric Wire Clamp Insulator Cleat - clamp type |
FLETCHER, John R. |
Cleat |
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