| All Patents in class 123/188.1 |
Patents 1 -
15
of 17
      |
| Number | Date | Patentee | Title | Type |
| 226,972 | Apr. 27, 1880 | E. Buss | Gas-Engine | gas and gasoline engines |
| 289,362 | Nov. 27, 1883 | F.W. Turner | Gas Engine | gas and gasoline engines |
| 368,445 | Aug. 16, 1887 | C.W. Baldwin | Gas Engine | gas and gasoline engines |
| 370,322 | Sep. 20, 1887 | F.W. Crossley | Gas Engine | gas and gasoline engines |
| 386,213 | Jul. 17, 1888 | L.H. Nash | Ignitor for Gas Engines | ignition systems |
| 426,297 | Apr. 22, 1890 | J. Mohs | Gas Engine | internal combustion engine valves |
| 444,031 | Jan. 06, 1891 | G.J. Weber | Gas Engine and Igniter Therefore | ignition systems |
| 569,386 | Oct. 13, 1896 | F.C. Olin | Gas Engine | internal combustion engines |
| 585,127 | Jun. 22, 1897 | J.H. Cogswell, G.W. Starr | Explosive Gas Engine | internal combustion engine governors |
| 599,496 | Feb. 22, 1898 | J. Fraser | Gas Engine | gas and gasoline engines |
| 614,114 | Nov. 15, 1898 | C.A. Lefebvre | Oil or Similar Motor | oil engines |
| 620,554 | Feb. 28, 1899 | J.W. Eisenhuth | Air and Gas Engine | gas and gasoline engines |
| 620,926 | Mar. 14, 1899 | L.J. Hirt | Gas Engine | gas and gasoline engines |
| 658,367 | Sep. 25, 1900 | E. Apperson, E. Haynes | Explosive Engine | gas and gasoline engines |
| 818,714 | Apr. 24, 1906 | H.J. Smith | Valve Mechanism for Gas Engines | internal combustion engine valves |