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 = '164') AND (category.subclass = '110') ORDER BY date ASC, patent, type |
Total of 1 patents found where: Class is '164'; Subclass is '110';
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T / S | Patent | Date | Description | Patentee | Category | Assigned To |
1928 | ||||||
U | 1,695,458 | December 18, 1928 | Insulator Multipart (& suspension disk) with spacing cap and molten metal as cement |
GODDARD, Walter T. |
Multipart | Locke Insulator Corp. |
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