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| Patents for Gurdon F. Saltonstall | |||||
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| Number | Date | Patentee | Title | Type | |
| 336X | Aug. 21, 1801 | G.F. Saltonstall | Cooling and Conveying Up Meal, Etc. | animal food preparation machinery | |
| 338X | Sep. 02, 1801 | G.F. Saltonstall | Metallic Gin Rollers for Cleaning Cotton | miller | |
| 417X | Jan. 04, 1803 | G.F. Saltonstall | Saw mill for cleaning cotton | miller | |
| 450X | May 14, 1803 | G.F. Saltonstall | Rolling machine for cleaning cotton | cotton gins | |
| 2,885X | Dec. 31, 1817 | G.F. Saltonstall | Cotton hopper for cleaning cotton | conveyors and hoppers | |