| All Patents in class 418/265 |
Patents 1 -
10
of 10
      |
| Number | Date | Patentee | Title | Type |
| 118,993 | Sep. 12, 1871 | W.P. Wentworth | Improvement in rotary engines | |
| 448,213 | Mar. 17, 1891 | M.P. Elgen | Rotary Engine | rotary steam engines |
| 453,614 | Jun. 09, 1891 | S.G. Brosius | Rotary Engine | rotary engines |
| 465,907 | Dec. 29, 1891 | W.N. Whipple | Rotary Steam Engine | rotary steam engines |
| 720,993 | Feb. 17, 1903 | A.D. Allen | Rotary Engine | rotary steam engines |
| 816,285 | Mar. 27, 1906 | I. Abbott | Rotary Engine | rotary steam engines |
| 1,006,896 | Oct. 24, 1911 | B.F. Augustine | Rotary Engine | rotary steam engines |
| 1,009,213 | Nov. 21, 1911 | B.F. Augustine | Rotary Engine | rotary steam engines |
| 1,199,229 | Sep. 26, 1916 | B.F. Augustine | Rotary Explosion Engine | rotary engines |
| 1,238,870 | Sep. 04, 1917 | B.F. Augustine | Rotary Engine | rotary steam engines |
