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| All Patents in class 460/122 | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 30,563 | Nov. 06, 1860 | A.B. Colton | Spike for threshing-machines | |
 | 117,410 | Jul. 25, 1871 | C.S. Hall | Improvement in concaves for thrashing-machines | |
 | 122,420 | Jan. 02, 1872 | G. Westinghouse, Sr. | Improvement in thrashing-machines | |
 | 447,043 | Feb. 24, 1891 | G. Frick | Thrashing-machine | |
| 493,155 | Mar. 07, 1893 | W.W. Dingee | Thrashing Cylinder | ||