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