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| All Patents in class 209/314 | |||||
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| Number | Date | Patentee | Title | Type | |
| 34,605 | Mar. 04, 1862 | G. Westinghouse, Sr. | Improvement in grain and seed winnowers | winnowing machines | |
| RE1,366 | Dec. 16, 1862 | G. Westinghouse, Sr. | Improvement in grain and seed winnowers | ||
| 89,589 | May 04, 1869 | E. McLane | Corn Separator | corn and grain separators | |
| 402,893 | May 07, 1889 | C.H. Bidwell | Bean Thrashing Machine | threshers and thrashers | |