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| Patents for John R. Shepard | |||||
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| Number | Date | Patentee | Title | Type | |
| RE4,174 | Nov. 08, 1870 | L.A. Aspinwall | Corn Husker | corn huskers | |
| 144,590 | Nov. 18, 1873 | L.A. Aspinwall | Corn Husking Machines | miller | |