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| Patents Granted on 1812-01-23 | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,652X | Jan. 23, 1812 | F. Messer | Composition of materials for the manufacturing of hats | ||
| 1,653X | Jan. 23, 1812 | J. Rood | Art of weaving | ||