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 = 'D13') AND (category.subclass = '149') ORDER BY date ASC, patent, type |
Total of 1 patents found where: Class is 'D13'; Subclass is '149';
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T / S | Patent | Date | Description | Patentee | Category | Assigned To |
1913 | ||||||
D | 44,117 | May 27, 1913 | Design for a Wiring Cleat Wiring cleat |
WATERMAN, Charles H. |
Cleat |
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