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| Patents for William Richardson | |||||
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| Number | Date | Patentee | Title | Type | |
| 2,616X | Jun. 15, 1816 | W. Richardson | Distillation | ||
| 2,677X | Sep. 26, 1816 | W. Richardson | Making cider and vinegar from the offals of a distillery | making cider | |
| 6,281 | Apr. 10, 1849 | W. Hunt | Safety pin | sewing tools | |
| 25,793 | Oct. 11, 1859 | T.D. Richardson | Pen and Pencil Holder | ||
| 990,502 | Apr. 25, 1911 | W. Richardson | Metal Butt Gage | butt gauges | |