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| Patents for Benjamin F. Joslin | |||||
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| Number | Date | Patentee | Title | Type | |
| 3,925X | Aug. 21, 1824 | B.F. Joslin | Portable two horse engine | ||
| 3,982X | Dec. 16, 1824 | B.F. Joslin | Mode of generating and condensing steam | ||
| 4,019X | Feb. 09, 1825 | B.F. Joslin | Condensing steam and cooling the liquor | ||