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| Patents Granted on 1850-09-03 | |||||
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| 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 | |