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| Patents Granted on 1832-01-13 | |||||
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| Number | Date | Patentee | Title | Type | |
| 6,897X | Jan. 13, 1832 | J. Keefer | Dressing stones | stone dressing machines | |
| 6,898X | Jan. 13, 1832 | C. Brown, J. Taylor | Manufacturing hats | ||