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 = '140') AND (category.subclass = '123') ORDER BY specimen ASC, date, patent, type |
Total of 1 patents found where: Class is '140'; Subclass is '123';
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T / S | Patent | Date | Description | Patentee | Category | Assigned To |
1909 | ||||||
U | 931,480 | August 17, 1909 | Wire Bender Hand tool to quickly bend tie-wire and secure it around the insulator. |
PRATT, John Sedgwick |
Wire Bender/tie-wire |
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