| All Patents in class 30/121.5 |
Patents 1 -
15
of 19
      |
| Number | Date | Patentee | Title | Type |
| 9,335X | Jan. 23, 1836 | W. Carpenter | Hulling corn | miller |
| 15,920 | Oct. 21, 1856 | W. Black | Corn Sheller | corn shellers |
| 52,690 | Feb. 20, 1866 | J. Davis | Corn Sheller | corn shellers |
| 60,375 | Dec. 11, 1866 | S. Housman, M. Housman | Corn Sheller | corn shellers |
| 82,306 | Sep. 22, 1868 | W.L. Gilroy | Improvement in Knife for Cutting Green Corn from the Cob | cutler |
| 82,403 | Sep. 22, 1868 | J. Harrington | Green Corn Knife | cutler |
| 84,419 | Nov. 24, 1868 | R.N. Eagle, F. Häfelinger | Corn Husker, Sheller and Stripper | corn huskers |
| 86,562 | Feb. 02, 1869 | W.J. Ludlow | Corn Sheller | corn shellers |
| 89,550 | May 04, 1869 | J. Bowles | Corn Sheller | miller |
| 92,410 | Jul. 06, 1869 | T. Weaver | Corn Sheller | miller |
| 93,455 | Aug. 10, 1869 | W.D. Leavitt | Corn Sheller | miller |
| 99,106 | Jan. 25, 1870 | W.A. Middleton, W.P. Patton | Corn Sheller | corn shellers |
| 105,825 | Jul. 26, 1870 | W.A. Middleton | Improvement in Hand Corn-Shellers | corn shellers |
| 117,105 | Jul. 18, 1871 | C.M. O'Hara | Improvement in Hand Corn Shellers | |
| 165,968 | Jul. 27, 1875 | T. Witmer | Green-Corn Cutter | corn cutters |
