| All Patents in class 123/348 |
Patents 1 -
15
of 31
      |
| Number | Date | Patentee | Title | Type |
| 168,623 | Oct. 11, 1875 | G.W. Daimler | Air and Gas Engine | gas and gasoline engines |
| 296,341 | Apr. 08, 1884 | H.S. Maxim | Electrical Igniting Device for Gas Engines | ignition systems |
| 302,271 | Jul. 22, 1884 | H.S. Maxim | Gas Motor | gas and gasoline engines |
| 341,934 | May 18, 1886 | L.H. Nash | Gas Engine | gas and gasoline engines |
| 341,935 | May 18, 1886 | L.H. Nash | Method of Operating Gas Engines | gas and gasoline engines |
| 357,193 | Feb. 08, 1887 | W. Gavillet, L. Martareche | Gas Motor | gas and gasoline engines |
| 359,920 | Mar. 22, 1887 | L.T. Cornell | Gas Engine | gas and gasoline engines |
| 367,184 | Jul. 26, 1887 | H. Campbell | Gas Engine | gas and gasoline engines |
| 374,056 | Nov. 29, 1887 | C.J. Gaume | Gas Engine | gas and gasoline engines |
| 397,753 | Feb. 12, 1889 | D.S. Regan | Governor for Gas Engines | internal combustion engine governors |
| 426,736 | Apr. 29, 1890 | J.J. Pearson | Method of Operating Gas Engines | gas and gasoline engines |
| 433,808 | Aug. 05, 1890 | N.A. Otto | Apparatus for Governing Gas or Petroleum Motor Engines | oil engines |
| 437,776 | Oct. 07, 1890 | E.H. Gaze | Gas Engine | gas and gasoline engines |
| 449,507 | Mar. 31, 1891 | G.J. Weber | Gas Engine | gas and gasoline engines |
| 450,406 | Apr. 14, 1891 | J. Fielding | Gas Engine | gas and gasoline engines |
