| All Patents in class 123/41.67 |
Patents 1 -
15
of 17
      |
| Number | Date | Patentee | Title | Type |
| 3,597 | May 25, 1844 | S. Perry | Manner of Constructing an Inflammable Gas or Vapor Engine | gas and gasoline engines |
| 226,972 | Apr. 27, 1880 | E. Buss | Gas-Engine | gas and gasoline engines |
| 253,709 | Feb. 14, 1882 | R. Hutchinson | Gas Engine | gas and gasoline engines |
| 313,923 | Mar. 17, 1885 | G. Daimler | Gas Engine | gas and gasoline engines |
| 402,363 | Apr. 30, 1889 | H. Tenting | Gas Engine | gas and gasoline engines |
| 403,379 | May 14, 1889 | N. Rogers, J.A. Wharry | Gas Engine | gas and gasoline engines |
| 406,160 | Jul. 02, 1889 | E. Captaine | Gas Motor | |
| 548,772 | Oct. 29, 1895 | J.R. Bridges | Explosive Gas Engine | gas and gasoline engines |
| 596,271 | Dec. 28, 1897 | F.W. Lanchester | Cooling Device for Explosive Engines | cooling apparatus |
| 640,394 | Jan. 02, 1900 | G.W. Lewis | Gas Engine | gas and gasoline engines |
| 640,674 | Jan. 02, 1900 | G.W. Lewis | Explosive Engine | gas and gasoline engines |
| 651,216 | Jun. 05, 1900 | F.W. Toedt | Gas Engine | gas and gasoline engines |
| 680,820 | Aug. 20, 1901 | G.A. Thode | Lubricating Device for Gas Engines | internal combustion engine lubrication |
| 1,429,818 | Sep. 19, 1922 | J.F. Woolf, E.J. Woolf | Gas Engine | carburetors |
| 1,473,785 | Nov. 13, 1923 | W.W. Gore | Dust Sprayer | sprayers |
