| All Patents in class 123/198R |
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 |
| 175,655 | Apr. 04, 1876 | J. Brady | Steam and Gas Engine | gas and gasoline engines |
| 176,588 | Apr. 25, 1876 | J. Brady | Gas-Engine | gas and gasoline engines |
| 178,121 | May 30, 1876 | A. De Bisschop | Gas-Engine | gas and gasoline engines |
| 232,987 | Oct. 05, 1880 | C. Linford | Gas Engine | gas and gasoline engines |
| 259,736 | Jun. 20, 1882 | H. Wiedling | Gas Engine | gas and gasoline engines |
| 269,146 | Dec. 12, 1882 | H. Wiedling | Gas Engine | gas and gasoline engines |
| 273,269 | Mar. 06, 1883 | E.J. Frost | Gas Engine | gas and gasoline engines |
| 279,657 | Jun. 19, 1883 | H.S. Maxim | Gas Engine | gas and gasoline engines |
| 305,464 | Sep. 23, 1884 | P. Murray, Jr. | Gas Engine | gas and gasoline engines |
| 306,314 | Oct. 07, 1884 | C.G. Beechey | Gas Regulating Valve for Gas Engines | internal combustion engine valves |
| 324,244 | Aug. 11, 1885 | H.P. Feister | Gas Engine for Railway Cars | gas and gasoline engines |
| 351,395 | Oct. 26, 1886 | P. Murray, Jr. | Gas Engine | gas and gasoline engines |
| 379,397 | Mar. 13, 1888 | I.N. Hopkins | Gas Engine | gas and gasoline engines |
| 390,710 | Oct. 09, 1888 | H.K. Shanck | Gas Engine | gas and gasoline engines |
