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| Patents Granted on 1831-02-08 | |||||
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| Number | Date | Patentee | Title | Type | |
| FX-6,368 | Feb. 08, 1831 | J.C. Strode | Water wheel | water wheels | |
| 6,368X | Feb. 08, 1831 | T. Fox, W.G. Borland | Thrashing machine | threshers and thrashers | |