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| Patents for Charles W. Cotton | |||||
| Number | Date | Patentee | Title | Type | |
| 12,575 | Mar. 20, 1855 | C.W. Cotton | Attaching Augers to Handles | auger handles | |
| 439,386 | Oct. 28, 1890 | C.W. Cotton, W.C. Margedant, J.T. Gardner, A.W. Margedant | Machine for preparing spokes | wheelwright | |