| All Patents in class 123/348 |
Patents 1 -
10
of 31
      |
| Picture | Number | Date | Patentee | Title |
| | 168,623 | Oct. 11, 1875 | G.W. Daimler | Air and Gas Engine |
| | 296,341 | Apr. 08, 1884 | H.S. Maxim | Electrical Igniting Device for Gas Engines |
| | 302,271 | Jul. 22, 1884 | H.S. Maxim | Gas Motor |
 | 341,934 | May 18, 1886 | L.H. Nash | Gas Engine |
 | 341,935 | May 18, 1886 | L.H. Nash | Method of Operating Gas Engines |
| | 357,193 | Feb. 08, 1887 | L. Martareche, W. Gavillet | Gas Motor |
| | 359,920 | Mar. 22, 1887 | L.T. Cornell | Gas Engine |
| | 367,184 | Jul. 26, 1887 | H. Campbell | Gas Engine |
 | 374,056 | Nov. 29, 1887 | C.J. Gaume | Gas Engine |
| | 397,753 | Feb. 12, 1889 | D.S. Regan | Governor for Gas Engines |
