| All Patents in class 123/182.1 |
Patents 1 -
10
of 40
      |
| Picture | Number | Date | Patentee | Title |
| | 196,473 | Oct. 23, 1877 | W.J. Crossley, F.W. Crossley, N.A. Otto | Gas Motor Engine |
| | 296,340 | Apr. 08, 1884 | H.S. Maxim | Gas Engine |
 | 383,775 | May 29, 1888 | C. Sintz | Gas Engine |
 | 386,210 | Jul. 17, 1888 | L.H. Nash | Gas Engine |
| | 398,108 | Feb. 19, 1889 | C.T. Wiedling | Gas Engine |
| | 400,754 | Apr. 02, 1889 | L.P. Malandin, E. Deamare-Deboutteville | Motive Power Engine |
| | 400,850 | Apr. 02, 1889 | J.J. Humes | Hydrocarbureted Air Engine |
 | 401,453 | Apr. 16, 1889 | L.H. Nash | Gas Engine |
| | 402,751 | May 07, 1889 | S. Lawson | Gas Engine |
 | 418,418 | Dec. 31, 1889 | L.H. Nash | Method of Operating Gas Engines |
