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| Patents for Star Wrench Company | |||||
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| Number | Date | Patentee | Title | Type | |
| 530,518 | Dec. 11, 1894 | S.M. Friede | Combined Monkey and Pipe Wrench | pipe and nut combination wrenches | |
| 546,142 | Sep. 10, 1895 | S.M. Friede | Pipe Wrench | pipe wrenches | |