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| Patents Granted on 1812-11-27 | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,841X | Nov. 27, 1812 | S. Brouwer | Water mills | miller | |
| 1,842X | Nov. 27, 1812 | J. Hotchkiss, T. Judson | Thrashing machine | miller | |