| All Patents in class 123/161 |
Patents 1 -
15
of 27
      |
| Number | Date | Patentee | Title | Type |
| 287,855 | Nov. 06, 1883 | L.C. Parker | Electric Igniting Device for Gas Engines | ignition systems |
| 292,178 | Jan. 22, 1884 | A.K. Rider | Explosive Gas Engine | gas and gasoline engines |
| 398,108 | Feb. 19, 1889 | C.T. Wiedling | Gas Engine | gas and gasoline engines |
| 430,312 | Jun. 17, 1890 | J.W. Eisenhuth | Single Acting Explosive Engine | |
| 445,110 | Jan. 20, 1891 | M.A. Graham | Gas Engine | gas and gasoline engines |
| 448,924 | Mar. 24, 1891 | O. Kosztovits | Gas Engine | gas and gasoline engines |
| 457,459 | Aug. 11, 1891 | J.S. Conelly | Gas Motor | gas and gasoline engines |
| 494,134 | Mar. 28, 1893 | C.F. Endter, J. Foos | Gas Engine | gas and gasoline engines |
| 543,116 | Jul. 23, 1895 | G.W. Waltenbaugh | Gas Engine Igniting Apparatus | ignition systems |
| 547,414 | Oct. 08, 1895 | J.J. Boardman | Gas Engine | gas and gasoline engines |
| 559,399 | May 05, 1896 | M.G. Nixon | Hydrocarbon Engine | carburetors |
| 567,954 | Sep. 22, 1896 | C.D. Anderson | Gas Engine | internal combustion engines |
| 571,534 | Nov. 17, 1896 | G.W. Lewis | Gas Engine | gas and gasoline engines |
| 577,898 | Mar. 02, 1897 | J. Walrath | Explosive Engine | internal combustion engine valves |
| 584,188 | Jun. 08, 1897 | S.D. McLelland, P.B. McLelland | Gas or Vapor Engine | |
