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| Patents Granted on 1850-01-15 | |||||
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| Number | Date | Patentee | Title | Type | |
| 7,016 | Jan. 15, 1850 | C.W. Brown | Mill for Grinding | grist mills | |
| 7,023 | Jan. 15, 1850 | W. Kennish | Hydraulic Engine | turbine water wheels | |
| 7,024 | Jan. 15, 1850 | R. Kittle | Machinery for tonguing and grooving | matchers | |
| 7,027 | Jan. 15, 1850 | N.G. Norcross | Circular-saw mill | circular sawmills | |
| 7,031 | Jan. 15, 1850 | A. Weikart | Boring-machine | drilling and boring | |