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| Patents for William A. Middleton | |||||
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| Number | Date | Patentee | Title | Type | |
| 99,106 | Jan. 25, 1870 | W.A. Middleton, W.P. Patton | Corn Sheller | corn shellers | |
| 105,825 | Jul. 26, 1870 | W.A. Middleton | Improvement in Hand Corn-Shellers | corn shellers | |