| All Patents in class 261/76 |
Patents 1 -
9
of 9
      |
| Picture | Number | Date | Patentee | Title |
| | 504,723 | Sep. 12, 1893 | A. Gray | Hydrocarbon Engine |
 | 536,415 | Mar. 26, 1895 | J.L. Bogert | Vacuum-pump |
| | 549,939 | Nov. 19, 1895 | W. Seck | Marine Hydrocarbon Motor |
| | 593,911 | Nov. 16, 1897 | F.F. Snow | Vaporizing Carbureter and Air Governor for Gas Engines |
| | 605,815 | Jun. 14, 1898 | J.F. Duryea | Gas Engine |
| | 611,813 | Oct. 04, 1898 | G.A. Marconnett | Thermal Expansion Engine |
| | 664,200 | Dec. 18, 1900 | C.O. White | Gasolene Engine |
 | 684,662 | Oct. 15, 1901 | G.V. Ahara | Feeder for Explosive Engines |
 | 854,246 | May 21, 1907 | J.W. Smith | Carbureter |
