| Patents Granted on 1831-02-?? |
Patents 1 -
15
of 43
      |
| Number | Date | Patentee | Title | Type |
| 6,359X | Feb. 01, 1831 | J. Anthony | Plough bar shear | plows |
| 6,360X | Feb. 01, 1831 | S. Fahrney | Machine for cutting and stuffing sausage meat | sausage machines |
| 6,361X | Feb. 02, 1831 | T.H. Sherman | Manufacturing pot ash | |
| 6,362X | Feb. 03, 1831 | E. Stienhauer | Cylindrical sheet iron stove used in burning anthracite coal by appropriating heated air to culinary purposes | stoves |
| 6,363X | Feb. 05, 1831 | B. Reilley | Medicated steam bath | |
| 6,364X | Feb. 05, 1831 | C.C. White, W.H. Squires | Inclined water wheel | water wheels |
| 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. | tire repair tools |
| FX-6,368 | Feb. 08, 1831 | J.C. Strode | Water wheel | water wheels |
| 6,368X | Feb. 08, 1831 | T. Fox, W.G. Borland | Thrashing machine | threshers and thrashers |
| 6,369X | Feb. 09, 1831 | W.E. Marshall, R. Bacon | Double oven in chimneys | household tools |
| 6,370X | Feb. 09, 1831 | P. Meigs | Securing Irons in Planes | plane lever caps |
| 6,371X | Feb. 11, 1831 | E. Bigelow | Grist mill | grist mills |
| 6,372X | Feb. 11, 1831 | J. Boston | Manufacturing gas | |
