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| Patents for U. S. Wrench Company | |||||
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| Number | Date | Patentee | Title | Type | |
| 728,554 | May 19, 1903 | C.F. Doebler | Wrench | pipe wrenches | |
| 1,481,250 | Jan. 22, 1924 | F.W. Werner, G.J. Bohn | Wrench | wedge adjust wrenches | |