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| Patents for William F. Richardson | |||||
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| Number | Date | Patentee | Title | Type | |
| 3,735X | Jul. 29, 1823 | W.F. Richardson, D.H. Jones | Cutters and points for ploughs | plows | |
| 4,160X | Jun. 27, 1825 | W.F. Richardson | Plough, called auburn plough | plows | |