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| Patents for Reuben Harder | |||||
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| Number | Date | Patentee | Title | Type | |
| 38,862 | Jun. 09, 1863 | D. Anthony, H. Becker, G.W. Douglas, M. Harder | Thrashing Machine | threshers and thrashers | |
| RE3,550 | Jul. 13, 1869 | M. Harder, R. Harder | Thrashing Machine | threshers and thrashers | |