| All Patents in class 123/76 |
Patents 1 -
12
of 12
      |
| Number | Date | Patentee | Title | Type |
| 308,572 | Nov. 25, 1884 | B. Parker | Gas Engine | gas and gasoline engines |
| 322,477 | Jul. 21, 1885 | J.F. Place | Gas Engine | gas and gasoline engines |
| 334,109 | Jan. 12, 1886 | G. Daimler | Motor Engine Worked by Combustible Gases or Petroleum | gas and gasoline engines |
| 349,983 | Sep. 28, 1886 | G. Daimler | Motor Engine | |
| 418,112 | Dec. 24, 1889 | G. Daimler | Gas or Petroleum Motor | |
| 555,898 | Mar. 03, 1896 | J. Atkinson, F.W. Crossley | Gas or Oil Motor Engine | gas and gasoline engines |
| 568,814 | Oct. 06, 1896 | G.A. Thode | Gas Engine | internal combustion engines |
| 621,525 | Mar. 21, 1899 | J.H. Hamilton | Gas or Vapor Engine | gas and gasoline engines |
| 621,526 | Mar. 21, 1899 | J.H. Hamilton | Gas Motor Engine | gas and gasoline engines |
| 651,780 | Jun. 12, 1900 | H.A. Dawson, H.T. Dawson | Internal-Combustion Motor | gas and gasoline engines |
| 658,367 | Sep. 25, 1900 | E. Apperson, E. Haynes | Explosive Engine | gas and gasoline engines |
| 1,503,383 | Jul. 29, 1924 | C.E. Sargent | Internal Combustion Engine | internal combustion engines |
