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| All Patents in class 202/165 | |||||
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| Number | Date | Patentee | Title | Type | |
| 5,935X | Apr. 24, 1830 | C.F. Fisher | Alcohol still (Distilling) | distilling apparatus | |
| 7,439X | Feb. 23, 1833 | J.L. Hinkle | Steam generator and refiner | ||