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| Patents Granted on 1830-01-29 | |||||
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| Number | Date | Patentee | Title | Type | |
| 5,800X | Jan. 29, 1830 | J. Dewey, Jr. | Thrashing machine | threshers and thrashers | |
| 5,801X | Jan. 29, 1830 | J. Ewing | Churn | churns | |
| 5,802X | Jan. 29, 1830 | S. Hyde | Oval Axes | axes | |
| 5,803X | Jan. 29, 1830 | A.L. (Lemont) | Screw dies and taps | ||
| 5,804X | Jan. 29, 1830 | J. Ravenel | Machine for cleaning rice | rice cleaners | |
| 5,805X | Jan. 29, 1830 | E. Warren | Thrashing machine | miller | |