| All Patents in class 418/144 |
Patents 1 -
9
of 9
      |
| Picture | Number | Date | Patentee | Title |
| | 286,102 | Oct. 02, 1883 | A.B. Wood | Rotary Steam Engine |
| | 444,834 | Jan. 20, 1891 | J.W. Hayes | Rotary Engine |
| | 447,535 | Mar. 03, 1891 | A.W. Billings, W.G. Billings | Rotary Engine |
| | 448,213 | Mar. 17, 1891 | M.P. Elgen | Rotary Engine |
| | 460,522 | Sep. 29, 1891 | M.J. Bretherton | Rotary Engine |
 | 501,223 | Jul. 11, 1893 | J.H. Eickershoff | Steam Engine |
 | 616,643 | Dec. 27, 1898 | E.B. Tree | Rotary Engine |
 | 776,882 | Dec. 06, 1904 | B.F. Augustine | Rotary Engine |
| | 845,270 | Feb. 26, 1907 | R.F. Schmidt | Rotary Engine |
