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| All Patents in class 460/81 | |||||
| Number | Date | Patentee | Title | Type | |
| 9,741X | Jun. 20, 1836 | J. Barley, J. Spinkle | Thrashing machine | miller | |
| 493,155 | Mar. 07, 1893 | W.W. Dingee | Thrashing Cylinder | threshers and thrashers | |