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| Patents Granted on 1850-02-12 | |||||
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| Number | Date | Patentee | Title | Type | |
| 7,077 | Feb. 12, 1850 | S. Andrews | Barrel machinery | barrel making machines | |
| 7,081 | Feb. 12, 1850 | J. Dermond | Arrangement of fliers and spindles | ||
| 7,083 | Feb. 12, 1850 | G. Flautt | Auger for boring-machines | drilling and boring | |
| 7,087 | Feb. 12, 1850 | N.G. Norcross | Planing-machine | wood planers | |
| 7,095 | Feb. 12, 1850 | S. West, H. Plumb | Machinery for turning umbrella-sticks, &c. | wood lathes | |