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| Patents for John C. Mitchell | |||||
| Number | Date | Patentee | Title | Type | |
| 286,707 | Oct. 16, 1883 | S.T. Kennan | Sanding or polishing machine for carriage-spokes | sanding machines | |
| 292,752 | Jan. 29, 1884 | S.T. Kennan | Machine for planing fellies | wheelwright | |