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| Patents Granted on 1812-01-18 | |||||
| Number | Date | Patentee | Title | Type | |
| 1,649X | Jan. 18, 1812 | J. Hart, L. Fling | Save all for saw mills | sawmills | |
| 1,650X | Jan. 18, 1812 | E. Raymond | Machine for cleaning cotton, etc. | cotton gins | |