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| All Patents in class 460/114 | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 3,497 | Mar. 20, 1844 | L. Whitman, E. Whitman, Jr. | Threshing-machine | |
 | 120,582 | Nov. 07, 1871 | C.S. Hall | Improvement in grain-separators | |
 | 177,268 | May 09, 1876 | D.C. Newell | Improvement in machines for separating waste from sawdust | |
| 640,997 | Jan. 09, 1900 | W.W. Dingee | Threshing Machine | ||
| 666,654 | Jan. 29, 1901 | W.W. Dingee | Threshing Machine | ||