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| Patents Granted on 1812-01-16 | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,647X | Jan. 16, 1812 | M.B. Belknap | Machine for cutting files | files | |
| 1,648X | Jan. 16, 1812 | J. Mathes, G. Trumball, G. Brewster | Machine for spinning cotton, etc. | spinner | |