| All Patents in class 418/249 |
Patents 1 -
15
of 19
      |
| Number | Date | Patentee | Title | Type |
| 342 | Aug. 08, 1837 | A. Miller | Rotary Steam Engine | rotary steam engines |
| 4,776 | Sep. 26, 1846 | J. Miller | Rotary Engine | rotary steam engines |
| 5,343 | Oct. 30, 1847 | D. Buffum, A. Buffum | Rotary Steam Engine | rotary steam engines |
| 9,600 | Mar. 01, 1853 | J. McKay | Steam Engine | rotary steam engines |
| 10,075 | Oct. 04, 1853 | J.C. Salomon | Rotary Steam Engine | rotary steam engines |
| 13,458 | Aug. 21, 1855 | S. Gerhard, W. Fields | Water Wheel | water wheels |
| 50,666 | Oct. 24, 1865 | J.T. Warren | Rotary Steam Engine | rotary steam engines |
| 64,068 | Apr. 23, 1867 | S.H. Brown | Rotary Steam Engine | rotary steam engines |
| 80,630 | Aug. 04, 1868 | A.W. Jackson, N. Jackson | Rotary Steam Engine | rotary steam engines |
| 420,331 | Jan. 28, 1890 | A.F. Brown | Rotary Engine | rotary steam engines |
| 453,065 | May 26, 1891 | S.B. Patteson | Rotary Steam Engine | rotary steam engines |
| 457,980 | Aug. 18, 1891 | E.D. Bangs | Rotary Engine | rotary steam engines |
| 459,861 | Sep. 22, 1891 | P.B. Taylor | Rotary Engine | rotary steam engines |
| 579,851 | Mar. 30, 1897 | T.H. Mooney, N.J. Verret | Rotary Engine | rotary steam engines |
| 644,814 | Mar. 06, 1900 | J. Brons | Rotary Engine | rotary engines |
