| All Patents of Type: rotary steam engines |
Patents 16 -
30
of 268
      |
| Number | Date | Patentee | Title | Type |
| 3,660X | Feb. 19, 1823 | D.L. Farnam | Rotary steam engine | rotary steam engines |
| 3,727X | Jul. 16, 1823 | J. Thompson (Thomson) | Rotary steam engine | rotary steam engines |
| 3,859X | Apr. 29, 1824 | R.N. Powers | Reacting rotary steam engine | rotary steam engines |
| 3,918X | Jul. 29, 1824 | A. Cooley | Rotary steam engine | rotary steam engines |
| 3,964X | Nov. 17, 1824 | J. Gilbert | Rotary steam engine | rotary steam engines |
| 4,120X | May 20, 1825 | E. Hale | Rotary steam engine | rotary steam engines |
| 4,260X | Nov. 12, 1825 | F. Hoard, J.R. Averill | Rotary steam engine | rotary steam engines |
| 4,449X | May 25, 1826 | D. Bruce, Jr., S. Fairlamb | Steam packed rotary steam engine | rotary steam engines |
| 4,566X | Nov. 10, 1826 | E.H. Read | Rotary steam engine | rotary steam engines |
| 5,237X | Oct. 11, 1828 | S. Blake | Rotary steam engine | rotary steam engines |
| 5,441X | Apr. 08, 1829 | E. Bryan | Curved Tube Rotary Steam Engine | rotary steam engines |
| 5,508X | Jun. 11, 1829 | D.B. Lee, S. Stewart | Rotary Steam Engine | rotary steam engines |
| 6,489X | Apr. 18, 1831 | A. Greenleaf | Rotary steam engine | rotary steam engines |
| 6,766X | Sep. 28, 1831 | A. Foster, W. Avery | Reacting steam engine | rotary steam engines |
| 6,829X | Nov. 08, 1831 | O. Allen | Rotary or pump steam engine | rotary steam engines |
