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| All Patents in class 460/22 | |||||
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| Number | Date | Patentee | Title | Type | |
| 20,568 | Jun. 15, 1858 | L. Leavenworth | Corn Husker | corn huskers | |
| 136,601 | Mar. 11, 1873 | A. Iske | Compound Implements | corn shellers | |