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 = '193') AND (category.subclass = '37') ORDER BY date ASC, patent, type |
Total of 1 patents found where: Class is '193'; Subclass is '37';
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T / S | Patent | Date | Description | Patentee | Category | Assigned To |
1939 | ||||||
U | 2,150,995 | March 21, 1939 | Wire Bracket Wireholder bracket with lag screw that allows bracket and insulator movement. |
TALLMAN, Oscar F. |
Bracket/wireholder | James R. Kearney Corp. |
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