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| All Patents in class 460/23 | |||||
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| Number | Date | Patentee | Title | Type | |
| 19,809 | Mar. 30, 1858 | P. Bergen | Corn Sheller | corn shellers | |
| 20,849 | Jul. 06, 1858 | L.A. Grover | Machine for Husking Corn | miller | |