| All Patents in class 123/87 |
Patents 1 -
10
of 16
      |
| Picture | Number | Date | Patentee | Title |
| | 335,462 | Feb. 02, 1886 | J.J. Lenior | Gas Engine |
| | 400,850 | Apr. 02, 1889 | J.J. Humes | Hydrocarbureted Air Engine |
| | 408,137 | Jul. 30, 1889 | J.J. Purnell | Gas Motor Engine |
 | 521,443 | Jun. 12, 1894 | S.D. Shepperd | Gas Engine |
| | 523,511 | Jul. 24, 1894 | H. Campbell | Oil Engine |
| | 545,995 | Sep. 10, 1895 | A.R. Middleton, C. White | Gas Engine |
| | 574,311 | Dec. 29, 1896 | J.W. Eisenhuth | Expansion Gas Engine |
| | 574,670 | Jan. 05, 1897 | W.L. Crouch | Gas Engine |
| | 575,502 | Jan. 19, 1897 | W.L. Crouch | Gas Engine |
| | 593,859 | Nov. 16, 1897 | A. Rosenberg | Gas Engine |
