| All Patents in class 418 |
Patents 1 -
15
of 279
      |
| Number | Date | Patentee | Title | Type |
| 5,574X | Jul. 16, 1829 | J. Mount | Application of Steam to Produce Rotary Motion | rotary engines |
| 6,354X | Jan. 27, 1831 | T. Sutton | Rotary pump | rotary pumps |
| 6,482X | Apr. 16, 1831 | J. Beckwith | Pump or engine for raising water and ejecting air | rotary pumps |
| 6,489X | Apr. 18, 1831 | A. Greenleaf | Rotary steam engine | rotary steam engines |
| 6,829X | Nov. 08, 1831 | O. Allen | Rotary or pump steam engine | rotary steam engines |
| 8,423X | Sep. 30, 1834 | G.G. (Hurmance) | Water wheel to propel machinery | water wheels |
| 8,644X | Feb. 20, 1835 | G.M. Alsop | Rotary steam engine | steam engines |
| 9,005X | Aug. 15, 1835 | D.M. Walker | Rotary pump | rotary pumps |
| 9,068X | Sep. 09, 1835 | J. Bennock | Steam engine | steam engines |
| 9,539X | Mar. 23, 1836 | D. Ulam | Rotary steam engine | rotary steam engines |
| 342 | Aug. 08, 1837 | A. Miller | Rotary Steam Engine | rotary steam engines |
| 2,015 | Mar. 26, 1841 | J. Tuttle | Rotary Steam Engine | rotary steam engines |
| 2,236 | Sep. 04, 1841 | S.A. Lee | Rotary Pump | rotary pumps |
| 2,669 | Jun. 11, 1842 | B. Beale, J.T. Beale | Rotary Steam Engine | rotary steam engines |
| 3,039 | Apr. 10, 1843 | A.K. Rider, W.S. Rider | Rotary steam-engine | rotary steam engines |
