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