All Patents in class 460/86 |
Patents 1 -
10
of 20
      |
Picture | Number | Date | Patentee | Title |
| 6,450X | Apr. 06, 1831 | S. Lane | Thrashing machine |
| 8,338X | Aug. 01, 1834 | J. Marshall, Jr. | Thrashing machine |
 | 542 | Dec. 29, 1837 | H.A. Pitts, J.A. Pitts | Machine for Thrashing and Separating Grain |
 | 840 | Jul. 16, 1838 | J.W. Webb | Corn Shelling |
 | 1,617 | May 25, 1840 | G. Page | Improvement in seed-planting machines |
| 2,467 | Feb. 21, 1842 | A. Ralston | Grain Separator |
 | 5,322 | Oct. 09, 1847 | H. Berdan | Grain and straw separator |
| 6,235 | Mar. 27, 1849 | D. Woodbury | Improvement in Grain Separators |
 | 7,691 | Oct. 01, 1850 | A. Townsend | Construction of Endless Aprons in Threshing-Machines and Grain-Cleaners |
| RE342 | Jan. 15, 1856 | A. Ralston | Grain Separator |