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| Patents Granted on 1830-07-10 | |||||
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| Number | Date | Patentee | Title | Type | |
| 6,071X | Jul. 10, 1830 | D. Flagg, Jr. | Thrashing machine | threshers and thrashers | |
| 6,072X | Jul. 10, 1830 | E. Honeywell | Water elevator | water elevators | |
| 6,073X | Jul. 10, 1830 | A. Smith, J. Olney | Machine for dressing flax and hemp | flax and hemp machines | |
| 6,074X | Jul. 10, 1830 | J. Willard | Manufacturing shot | gunsmith | |