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| All Patents in class 209/35 | |||||
| Number | Date | Patentee | Title | Type | |
| 8,355X | Aug. 11, 1834 | B. Wood | Hulling and cleaning clover seed | clover hullers | |
| 27,171 | Feb. 14, 1860 | B.T. Trimmer | Grain Separator | corn and grain separators | |
| 41,660 | Feb. 16, 1864 | S. Adams | Improvement in grain-separators | corn and grain separators | |
| 586,025 | Jul. 06, 1897 | R.M. Gardiner | Combined Grocer's Package, Grater, Slicer, and Mouse and Fly Trap | combination tools | |