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| Patents for George R. Walker | |||||
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| Number | Date | Patentee | Title | Type | |
| 31,637 | Mar. 05, 1861 | G.R. Walker | Corn Husker | corn huskers | |
| 481,118 | Aug. 16, 1892 | M.J. O'Donnell | Velocipede | auxiliary wrenches | |