| All Patents in class 123/274 |
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 |
| 347,469 | Aug. 17, 1886 | J.H. Clark | 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 |
| 508,042 | Nov. 07, 1893 | A. Niemczÿk | Gas Motor | |
| 548,824 | Oct. 29, 1895 | H.F. Wallmann | Petroleum or Gas Motor | |
| 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 |
| 571,239 | Nov. 10, 1896 | C.W. Pinkney | Internal Combustion Engine | oil engines |
| 583,627 | Jun. 01, 1897 | L.H. Nash | Gas Engine | ignition systems |
| 613,757 | Nov. 08, 1898 | H.G. Carnell | Gas Engine | gas and gasoline engines |
| 620,080 | Feb. 21, 1899 | A.A. Vansickle | Gas Engine | gas and gasoline engines |
| 646,282 | Mar. 27, 1900 | E.T. Headech | Hydrocarbon Motor | oil engines |
| 924,856 | Jun. 15, 1909 | E. Thomson | Oil or Gas Engine | gas and gasoline engines |
| 1,283,197 | Oct. 29, 1918 | R.M. Hvid | Liquid Fuel Feed | oil engines |
