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| Patents for John W. Washburn | |||||
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| Number | Date | Patentee | Title | Type | |
| 87,547 | Mar. 09, 1869 | L. Coes | Improvement in the Construction of Monkey-Wrenches | wrench handle components | |
| 96,203 | Oct. 26, 1869 | L. Coes | Universal Fork-Wrench | wrench jaw components | |