| Patents Granted on 1831-09-28 |
Patents 1 -
15
of 20
      |
| Number | Date | Patentee | Title | Type |
| 6,759X | Sep. 28, 1831 | E. Brees | Grist mill | grist mills |
| NX-6,759 | Sep. 28, 1831 | C. Reed | Rotary shave for sawing shingles | shingle machines |
| 6,760X | Sep. 28, 1831 | J. Buck | Spring door catch fastenings | |
| 6,761X | Sep. 28, 1831 | M. Bull | Shovels, scoops, etc. | making shovels |
| 6,762X | Sep. 28, 1831 | T. Carpenter, II | Thrashing machine | threshers and thrashers |
| 6,763X | Sep. 28, 1831 | L. Clark | Self guiding car and locomotive carriage | |
| 6,764X | Sep. 28, 1831 | I. Cooper | Reducing Friction of Axles | railroad car axles |
| 6,765X | Sep. 28, 1831 | J. Eastman | Wheel and applying water thereto | water wheels |
| 6,766X | Sep. 28, 1831 | A. Foster, W. Avery | Reacting steam engine | rotary steam engines |
| 6,767X | Sep. 28, 1831 | B. Myers | Stones to grind grain and hull clover seed | miller |
| 6,768X | Sep. 28, 1831 | G. Page | Horse power | animal powered apparatus |
| 6,769X | Sep. 28, 1831 | J. Richards | Punching iron or steel | tool making machines |
| 6,770X | Sep. 28, 1831 | E. Tolles | Suction and lifting pump | pumps |
| 6,771X | Sep. 28, 1831 | J. VanAnken, II | Churn | churns |
| 6,772X | Sep. 28, 1831 | J.Y. VanTuyl | Wind power applied to mills | |
