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| All Patents in class 81/DIG5 | |||||
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| Number | Date | Patentee | Title | Type | |
| 89,690 | May 04, 1869 | F.C. Richer | Improved Monkey-Wrench | nut wrenches | |
| 617,462 | Jan. 10, 1899 | W.W. Davis | Combination tool | combination tools | |