| All Patents in class 460/90 |
Patents 1 -
9
of 9
      |
| Number | Date | Patentee | Title | Type |
| 7,072X | May 19, 1832 | J. Ruple | Winnowing mill | miller |
| 6,235 | Mar. 27, 1849 | D. Woodbury | Improvement in Grain Separators | corn and grain separators |
| 27,941 | Apr. 17, 1860 | G. Westinghouse, Sr. | Grain-separator | corn and grain separators |
| 53,567 | Apr. 03, 1866 | W.R. Burns | Corn Sheller | corn shellers |
| 119,654 | Oct. 03, 1871 | D. Sager | Corn Husker | corn huskers |
| 402,893 | May 07, 1889 | C.H. Bidwell | Bean Thrashing Machine | threshers and thrashers |
| 640,997 | Jan. 09, 1900 | W.W. Dingee | Threshing Machine | threshers and thrashers |
| 672,501 | Apr. 23, 1901 | A. Van Ness | Corn Husking and Shredding Machine | corn huskers |
| 905,134 | Dec. 01, 1908 | O. Gaiman, A.D. Baker | Separating Mechanism for Threshing-Machines | threshers and thrashers |
