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| Patents Granted on 1831-12-22 | |||||
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| Number | Date | Patentee | Title | Type | |
| 6,872X | Dec. 22, 1831 | L. Bishop | Bellows | blacksmith | |
| 6,873X | Dec. 22, 1831 | D. Fitzgerald | Cocoanut cutting | ||
| 6,874X | Dec. 22, 1831 | A. Sizer | Coffee and spice mill | coffee mills | |
| 6,875X | Dec. 22, 1831 | P. Stackhouse | Stove | ||