| All Patents in class 123/292 | 
| Patents 1 - 
					15
					of 15 
       | 
| Number | Date | Patentee | Title | Type | 
| 196,473 | Oct. 23, 1877 | W.J. Crossley, F.W. Crossley, N.A. Otto | Gas Motor Engine | gas and gasoline engines | 
| 328,970 | Oct. 27, 1885 | J.F. Place | Gas Engine | gas and gasoline engines | 
| 337,000 | Mar. 02, 1886 | J.P. Holland | Hydrocarbon Engine | gas and gasoline engines | 
| RE10,878 | Nov. 01, 1887 | J.C. Beckfeld, A. Schmid | Gas Engine | gas and gasoline engines | 
| 418,821 | Jan. 07, 1890 | J.D. Smith | Gas Engine | gas and gasoline engines | 
| 435,439 | Sep. 02, 1890 | C.V. Lüde | Petroleum or Similar Motor | oil engines | 
| 545,502 | Sep. 03, 1895 | H.H. Nennegin | Gas Engine | gas and gasoline engines | 
| 568,017 | Sep. 22, 1896 | H.C. Cundall, W.D. Cundall, R.D. Cundall, J.S. Cundall | Oil and Gas Motor Engine | gas and gasoline engines | 
| 570,500 | Nov. 03, 1896 | E. Prouty | Gasolene or Vapor Engine | gas and gasoline engines | 
| 571,239 | Nov. 10, 1896 | C.W. Pinkney | Internal Combustion Engine | oil engines | 
| 597,326 | Jan. 11, 1898 | C. Quast | Gas Engine | gas and gasoline engines | 
| 607,878 | Jul. 26, 1898 | C. Quast | Gas Engine | gas and gasoline engines | 
| 624,975 | May 16, 1899 | C. Quast | Gas Engine | gas and gasoline engines | 
| 646,282 | Mar. 27, 1900 | E.T. Headech | Hydrocarbon Motor | oil engines | 
| 1,134,858 | Apr. 06, 1915 | R.M. Hvid | Means for Delivering Oil to Oil Burning Engines | oil engines |