| All Patents in class 123/65R |
Patents 1 -
15
of 35
      |
| Number | Date | Patentee | Title | Type |
| 3,597 | May 25, 1844 | S. Perry | Manner of Constructing an Inflammable Gas or Vapor Engine | gas and gasoline engines |
| 328,970 | Oct. 27, 1885 | J.F. Place | Gas Engine | gas and gasoline engines |
| 400,458 | Apr. 02, 1889 | A. Histon | Gas Engine | gas and gasoline engines |
| 558,943 | Apr. 28, 1896 | L.S. Gardner | Vapor Motor | |
| 559,017 | Apr. 28, 1896 | J.M. Worth | Gas Engine | gas and gasoline engines |
| 569,530 | Oct. 13, 1896 | H.A. Winter | Gas Engine | internal combustion engines |
| 580,446 | Apr. 13, 1897 | D. Best | Petroleum Engine | ignition systems |
| 583,399 | May 25, 1897 | G.W. Lewis | Gas or Oil Vapor Engine | internal combustion engines |
| 591,952 | Oct. 19, 1897 | J.C. Hilton, C.I. Cummings | Explosive Engine | gas and gasoline engines |
| 592,034 | Oct. 19, 1897 | C.W. Weiss | Explosive Engine | oil engines |
| 607,613 | Jul. 19, 1898 | W.O. Worth | Hydrocarbon Gas Engine | gas and gasoline engines |
| 615,766 | Dec. 13, 1898 | A.A. Vansickle | Gas Engine | gas and gasoline engines |
| 621,110 | Mar. 14, 1899 | G.W. Lewis | Gas or Vapor Engine | gas and gasoline engines |
| 632,918 | Sep. 12, 1899 | C.R. Daellenbach | Explosive Engine | |
| 640,393 | Jan. 02, 1900 | G.W. Lewis | Gas Engine | gas and gasoline engines |
