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 = '248') AND (category.subclass = '909') ORDER BY date ASC, patent, type |
Total of 1 patents found where: Class is '248'; Subclass is '909';
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T / S | Patent | Date | Description | Patentee | Category | Assigned To |
1925 | ||||||
U | 1,523,164 | January 13, 1925 | Insulator Supporting Bracket Bracket made of stamped metal |
BARNARD, Thomas H. TAYLOR, Herbert M. |
Bracket |
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