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| Patents for William Henderson De Loach | |||||
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| Number | Date | Patentee | Title | Type | |
| 231,410 | Aug. 24, 1880 | W.H. De Loach | Horse-power | animal powered apparatus | |
| 231,411 | Aug. 24, 1880 | W.H. De Loach | Water-wheel | water wheels | |