| Patents Granted on 1850-09-?? |
Patents 1 -
12
of 12
      |
| Number | Date | Patentee | Title | Type |
| 7,611 | Sep. 03, 1850 | L.S. Chichester | Machine for dressing staves | barrel making machines |
| 7,613 | Sep. 03, 1850 | S. Colt | Improvement in repeating fire-arms | revolvers |
| 7,621 | Sep. 03, 1850 | J.F. Ostrander | Planing-machine | wood planers |
| 7,622 | Sep. 03, 1850 | B. Thimonnier | Improvement in Sewing Machines | sewing machines |
| FR-10,441 | Sep. 09, 1850 | H. Flaud, H. Giffard | Steam engine | steam engines |
| 7,629 | Sep. 10, 1850 | S. Colt | Improvement in revolving chambered fire-arms | revolvers |
| 7,632 | Sep. 10, 1850 | M. Scott | Oliver | foot operated hammers |
| 7,635 | Sep. 10, 1850 | S. Spencer | Improvement in mortising-machines | mortising machines |
| 7,636 | Sep. 10, 1850 | J. Shellenberger | Machine for Scribing Lumber | |
| 7,664 | Sep. 24, 1850 | H. Evans | Machine for making ropes | rope maker |
| 7,675 | Sep. 24, 1850 | G. Wright | Improved Machine for Forming and Charging Percussion-Caps | |
| GB-185,013,264 | Sep. 28, 1850 | J. Hamilton | Machinery for sawing, cutting and shaping wood | cooper |
