| All Patents in class 123/73V |
Patents 16 -
30
of 30
      |
| Number | Date | Patentee | Title | Type |
| 603,986 | May 10, 1898 | C.E. Henriod | Explosive Engine | internal combustion engine governors |
| 617,372 | Jan. 10, 1899 | E.E. Truscott | Explosive Engine | gas and gasoline engines |
| 620,602 | Mar. 07, 1899 | H.P. Maxim | Explosive Engine | gas and gasoline engines |
| 632,814 | Sep. 12, 1899 | B.M. Bullock, J.D. Hay | Gas Engine | gas and gasoline engines |
| 640,675 | Jan. 02, 1900 | G.W. Lewis | Explosive Engine | gas and gasoline engines |
| 659,426 | Oct. 09, 1900 | A.A. Williams | Gas Engine | gas and gasoline engines |
| 659,944 | Oct. 16, 1900 | H.D. Weed | Gas Engine | gas and gasoline engines |
| 664,200 | Dec. 18, 1900 | C.O. White | Gasolene Engine | gas and gasoline engines |
| 668,111 | Feb. 12, 1901 | W. Maybach | Explosion and Combustion Motor | internal combustion engines |
| 922,383 | May 18, 1909 | J. Brons | Hydrocarbon Engine | oil engines |
| 924,856 | Jun. 15, 1909 | E. Thomson | Oil or Gas Engine | gas and gasoline engines |
| 1,075,545 | Oct. 14, 1913 | J.F. Buhr | Explosive Engine | |
| 1,308,237 | Jul. 01, 1919 | C.G. Mahana, E.D. Glidden, L.D. Goff | Internal Combustion Engine | internal combustion engines |
| 1,922,667 | Aug. 15, 1933 | W.C. Dehn | Fuel Igniting Means and Method | ignition systems |
| 1,963,613 | Jun. 19, 1934 | E.H. Crossen | Supercharging Organization for Internal Combustion Engines | superchargers |
