| All Patents in class 261/18.2 |
Patents 1 -
10
of 10
      |
| Picture | Number | Date | Patentee | Title |
| | 570,263 | Oct. 27, 1896 | R.E. Olds | Combined Gas and Steam Engine |
| | 575,720 | Jan. 26, 1897 | J. Ledent | Gas Engine |
| | 597,860 | Jan. 25, 1898 | S. Rolfe | Explosion Engine |
 | 690,610 | Jan. 07, 1902 | A.D. Richardson | Hydrocarbon Engine |
| | 1,224,612 | May 01, 1917 | D.P. Davies | Mixer or Cabureter for Internal Combustion Engines |
| | 1,285,265 | Nov. 19, 1918 | C.I. Longnecker | Combustion-engine |
| | 1,286,951 | Dec. 10, 1918 | D.P. Davies | Air Strainer |
 | 1,330,969 | Feb. 17, 1920 | E.J. Woolf | Carbureting System For Internal-Combustion Engines |
 | 2,407,478 | Sep. 10, 1946 | H.E. Crozier, A.G. Vanderpoel | Antiknock or detonation dampening device |
 | 2,458,256 | Jan. 04, 1949 | H.E. Crozier, A.G. Vanderpoel | Water carburetor |
