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| Patents for Nathan O. Mitchell | |||||
| Number | Date | Patentee | Title | Type | |
| 4,953 | Feb. 05, 1847 | E. Webber, N.O. Mitchell | Machinery for turning treenails | wood lathes | |
| 25,997 | Nov. 01, 1859 | E. Elwell | Improved fly trap | ||