| All Patents in class 123/70V |
Patents 16 -
30
of 58
      |
| Number | Date | Patentee | Title | Type |
| 308,572 | Nov. 25, 1884 | B. Parker | Gas Engine | gas and gasoline engines |
| 312,497 | Feb. 17, 1885 | L.H. Nash | Gas Engine | gas and gasoline engines |
| 316,868 | Apr. 28, 1885 | C. Benz | Gas Engine | gas and gasoline engines |
| 334,040 | Jan. 12, 1886 | L.H. Nash | Method of Feeding and Operating Gas Engines | gas and gasoline engines |
| 335,564 | Feb. 09, 1886 | J. Charter | Gas Engine | gas and gasoline engines |
| 339,225 | Apr. 06, 1886 | C. Sintz | Gas Engine | gas and gasoline engines |
| 341,538 | May 11, 1886 | H. Williams, C.H. Andrew | Gas Engine | gas and gasoline engines |
| 346,374 | Jul. 27, 1886 | E. Körting | Regulator for Gas Engines | internal combustion engine governors |
| 351,394 | Oct. 26, 1886 | P. Murray, Jr. | Gas Engine | gas and gasoline engines |
| 356,447 | Jan. 25, 1887 | J. Charter | Gas Engine | gas and gasoline engines |
| 379,807 | Mar. 20, 1888 | J. Noble | Gas Engine | gas and gasoline engines |
| 399,348 | Mar. 12, 1889 | G.M. Richards | Hydrocarbon Engine | internal combustion engines |
| 405,795 | Jun. 25, 1889 | B. Parker, L.C. Parker | Gas or Hydrocarbon Vapor Engine | |
| 417,759 | Dec. 24, 1889 | W. Von Oechelhaeuser | Gas Engine | gas and gasoline engines |
| 418,821 | Jan. 07, 1890 | J.D. Smith | Gas Engine | gas and gasoline engines |
