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| Patents for J. F. Walker | |||||
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| Number | Date | Patentee | Title | Type | |
| 9,644X | May 06, 1836 | J.F. Walker | Pump, force | pumps | |
| 486,790 | Nov. 22, 1892 | C.J. Capp, J.R. Evans, W.S. Overfelt | Device For Supporting Vehicles | axle nut wrench combination tools | |