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| All Patents in class 460/31 | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 18,571 | Nov. 10, 1857 | J. Cawthra | Corn Husker | |
| 24,843 | Jul. 19, 1859 | M.H. Gragg | Corn Husker | ||
| 66,455 | Jul. 09, 1867 | E. Briggs, Sr. | Corn Husker and Stalker | ||
| 106,276 | Aug. 09, 1870 | P. Philip | Corn Husker | ||
| RE4,174 | Nov. 08, 1870 | L.A. Aspinwall | Corn Husker | ||
| 123,580 | Feb. 13, 1872 | J. Russell | Improvement in Corn Husker Rollers | ||
| 144,590 | Nov. 18, 1873 | L.A. Aspinwall | Corn Husking Machines | ||
 | 740,637 | Oct. 06, 1903 | H.L. Ferris | Snapping-rolls | |