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