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| All Patents in class 209/245 | |||||
| Number | Date | Patentee | Title | Type | |
| 39,093 | Jun. 30, 1863 | C.S. Burt, J. Fergusson | Grain separator | corn and grain separators | |
| 575,452 | Jan. 19, 1897 | L. Albrecht, J. Albrecht | Fanning Mill | fanning mills | |