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| Patents Granted on 1839-02-?? | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,088 | Feb. 24, 1839 | O.R. Dinsmoor | Corn Sheller | corn shellers | |
| 1,089 | Feb. 24, 1839 | W.S. Otis | Crane-Excavator for Excavating and Removing Earth | cranes | |