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| Patents Granted on 1801-02-12 | |||||
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| Number | Date | Patentee | Title | Type | |
| 315X | Feb. 12, 1801 | W. Henderson | Improvement in the construction of stoves | stoves | |
| 316X | Feb. 12, 1801 | B. Henfrey, T. Bedwell | Evaporating Machine | evaporating apparatus | |