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| All Patents in class 60/227 | |||||
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| Number | Date | Patentee | Title | Type | |
| FX-4,749 | May 14, 1827 | E.A. Lester | Oscillating Steam Engine | oscillating steam engines | |
| 8,019X | Feb. 12, 1834 | J. Davis, J.(. Ingham | Application of steam to machinery, endless screw | steam engines | |
| 8,932X | Jun. 26, 1835 | C. Hill | rotary reacting steam engine | steam engines | |