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| Patents Granted on 1830-03-23 | |||||
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| Number | Date | Patentee | Title | Type | |
| 5,883X | Mar. 23, 1830 | J. Brewster | Boot Crimper | cobbler | |
| 5,884X | Mar. 23, 1830 | T. Ingersoll | thrashing machine | threshers and thrashers | |
| 5,885X | Mar. 23, 1830 | W. Corwithe (Carwithe) | Thrashing machine | threshers and thrashers | |
| NX-83,003,231 | Mar. 23, 1830 | W. Corwithe | Thresher | threshers and thrashers | |