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| Patents for W. E. McKinstry | |||||
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| Number | Date | Patentee | Title | Type | |
| 593,354 | Nov. 09, 1897 | M.M. Funk | Adjustable Wrench | pipe and nut combination wrenches | |
| 601,134 | Mar. 22, 1898 | M.M. Funk | Ratchet Wrench | ratchet wrenches | |