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| Patents for C. F. Richardson | |||||
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| Number | Date | Patentee | Title | Type | |
| 146,262 | Jan. 06, 1874 | W.H. McKoy | Improvement in Chucks | ||
| 179,594 | Jul. 04, 1876 | J.W. Mixter | Improvement in saw-gummers | saw gummers | |
| 239,072 | Mar. 22, 1881 | F.J. Thomas | Spring-Calipers | calipers | |