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| Patents Granted on 1830-01-23 | |||||
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| Number | Date | Patentee | Title | Type | |
| 5,790X | Jan. 23, 1830 | H.C. Atwood | Thrashing machine | threshers and thrashers | |
| 5,791X | Jan. 23, 1830 | S. Hunt | Purifying salt water | purifying salt water | |
| 5,792X | Jan. 23, 1830 | J. Hurd, Jr. | Cloth drying machine, called the evaporating shaft | ||
| NX-183,001,231 | Jan. 23, 1830 | B. Phillips | Cylinder for Propelling Boats | nautical propulsion apparatus | |