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| All Patents in class 418/245 | |||||
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| Number | Date | Patentee | Title | Type | |
| 2,015 | Mar. 26, 1841 | J. Tuttle | Rotary Steam Engine | rotary steam engines | |
| 23,066 | Mar. 01, 1859 | A. Andrews | Rotary Steam Engine | rotary steam engines | |
| 23,466 | Apr. 05, 1859 | D. Hughes | Rotary Steam Engine | rotary steam engines | |
| 24,388 | Jun. 14, 1859 | D.D. Hardy | Rotary Steam Engine | rotary steam engines | |
| 449,864 | Apr. 07, 1891 | J.E. Sackett | Rotary Steam Engine | rotary steam engines | |