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| Patents Granted on 1831-02-07 | |||||
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| Number | Date | Patentee | Title | Type | |
| 6,365X | Feb. 07, 1831 | I. Cooper | Boxes for wheel hubs | wheelwright | |
| 6,366X | Feb. 07, 1831 | W. Emmons | Thrashing machine | threshers and thrashers | |
| 6,367X | Feb. 07, 1831 | D. Shepardson | Bending tire, hoops, etc. | metal tire repair tools | |