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| Patents Granted on 1831-12-06 | |||||
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| Number | Date | Patentee | Title | Type | |
| 6,854X | Dec. 06, 1831 | J. Allen, Jr., C. Geoghegan | Manufacturing tobacco | threshers and thrashers | |
| 6,855X | Dec. 06, 1831 | I.S. Palmer | Thrashing machine concave bed | ||
| 6,856X | Dec. 06, 1831 | E. Wells | Machine for gathering apples | apple gatherers | |
| 6,857X | Dec. 06, 1831 | G. Wilkinson | Axle tree hubs and spokes | wheelwright | |
| NX-183,112,061 | Dec. 06, 1831 | E. Ellis | Apples, Gathering and Cleansing | apple gatherers | |