| All Patents in class 460/93 |
Patents 1 -
6
of 6
      |
| Number | Date | Patentee | Title | Type |
| 166,456 | Aug. 10, 1875 | A.W. Gray | Improvement in grain-separators | corn and grain separators |
| 225,450 | Mar. 09, 1880 | M. Williams | Grain Thrasher and Separator | corn and grain separators |
| 751,619 | Feb. 09, 1904 | W.W. Dingee | Threshing Machine | threshers and thrashers |
| 1,126,288 | Jan. 26, 1915 | W.C. Robby, W.N. Rumely | Interchangeable Grain Thresher and Huller | threshers and thrashers |
| 1,177,812 | Apr. 04, 1916 | W.C. Robby, W.N. Rumely | Interchangeable Grain Thresher and Huller | threshers and thrashers |
| 1,570,709 | Jan. 26, 1926 | W.N. Rumely | Combined Thresher and Huller | threshers and thrashers |
