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| Patents Granted on 1812-10-13 | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,812X | Oct. 13, 1812 | G. Booth | Wool carding machine | cloth carding machines | |
| 1,813X | Oct. 13, 1812 | G. Booth | Shearing cloth | splitting and shearing machinery | |
| 1,814X | Oct. 13, 1812 | S. Browning | Magnetic cylinders | ||