| All Patents in class 418/265 |
Patents 1 -
10
of 11
      |
| Picture | Number | Date | Patentee | Title |
 | 118,993 | Sep. 12, 1871 | W.P. Wentworth | Improvement in rotary engines |
| | 448,213 | Mar. 17, 1891 | M.P. Elgen | Rotary Engine |
| | 453,614 | Jun. 09, 1891 | S.G. Brosius | Rotary Engine |
| | 465,907 | Dec. 29, 1891 | W.N. Whipple | Rotary Steam Engine |
 | 720,993 | Feb. 17, 1903 | A.D. Allen | Rotary Engine |
| | 816,285 | Mar. 27, 1906 | I. Abbott | Rotary Engine |
| | 863,832 | Aug. 20, 1907 | F.P. Boland | Positive-pressure blower |
 | 1,006,896 | Oct. 24, 1911 | B.F. Augustine | Rotary Engine |
 | 1,009,213 | Nov. 21, 1911 | B.F. Augustine | Rotary Engine |
 | 1,199,229 | Sep. 26, 1916 | B.F. Augustine | Rotary Explosion Engine |
