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| Patents for J. M. Davis | |||||
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| Number | Date | Patentee | Title | Type | |
| 554,994 | Feb. 18, 1896 | W. Holmes, P.D. Dye | Pipe and Nut Wrench | pipe and nut combination wrenches | |
| 1,357,097 | Oct. 26, 1920 | J. Kister | Valve Lifter | valve spring tools | |