| Patents Granted on 1831-12-__ |
Patents 1 -
15
of 36
      |
| Number | Date | Patentee | Title | Type |
| NX-183,112,031 | Dec. 03, 1831 | J. Prince | Ink Distributer | ink distributors |
| 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 |
| 6,858X | Dec. 09, 1831 | H. Korn | Nets for horses | |
| 6,859X | Dec. 10, 1831 | J. Carothers | Plough | plows |
| 6,860X | Dec. 12, 1831 | L. Hale | Toggle press joint screw | cotton presses |
| 6,861X | Dec. 12, 1831 | A. Matthews | Clover seed machine | miller |
| 6,862X | Dec. 14, 1831 | M.B. Hand | Washing with or without steam | washing machines |
| 6,863X | Dec. 14, 1831 | J. Lammon | Thrashing machine and horse power | threshers and thrashers |
| 6,864X | Dec. 15, 1831 | J. Knight | Fire place and oven | |
| 6,865X | Dec. 15, 1831 | L.T. Smith | Horse shoe | farrier |
| 6,866X | Dec. 16, 1831 | .P. Moore, S. Ringold, E. Hidden | Percussion lock for cannon | gunsmith |
