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| Patents Granted on 1831-08-02 | |||||
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| Number | Date | Patentee | Title | Type | |
| 6,682X | Aug. 02, 1831 | C. Emmons | Horse power | animal powered apparatus | |
| 6,683X | Aug. 02, 1831 | E. Strong | Percussion side lock for rifles | gunsmith | |