| All Patents in class 123/58.4 |
Patents 1 -
15
of 16
      |
| Number | Date | Patentee | Title | Type |
| 273,269 | Mar. 06, 1883 | E.J. Frost | Gas Engine | gas and gasoline engines |
| 353,402 | Nov. 30, 1886 | J.H. Clark | Reversible Gas Engine | gas and gasoline engines |
| 379,807 | Mar. 20, 1888 | J. Noble | Gas Engine | gas and gasoline engines |
| 514,211 | Feb. 06, 1894 | B.H. Coffey | Gas Engine | internal combustion engines |
| 542,846 | Jul. 16, 1895 | R. Diesel | Method and Apparatus for Converting Heat to Work | diesel engines |
| 563,670 | Jul. 07, 1896 | F.S. Mead | Gas, Oil or Vapor Engine | gas and gasoline engines |
| 579,860 | Mar. 30, 1897 | O. Colborne | Gas Engine | gas and gasoline engines |
| 581,784 | May 04, 1897 | T. Small | Gas Engine | gas and gasoline engines |
| 599,653 | Feb. 22, 1898 | R.B. Hain | Multiple Cylinder Vapor Engine | gas and gasoline engines |
| 603,297 | May 03, 1898 | W.F. Trotter | Oil or Gas Engine | oil engines |
| 618,972 | Feb. 07, 1899 | C.R. Alsop | Gas Engine | gas and gasoline engines |
| 620,602 | Mar. 07, 1899 | H.P. Maxim | Explosive Engine | gas and gasoline engines |
| 625,416 | May 23, 1899 | L.L. Revel | Carbureted Air or Other Fluid Pressure Engine | gas and gasoline engines |
| 640,674 | Jan. 02, 1900 | G.W. Lewis | Explosive Engine | gas and gasoline engines |
| 1,693,546 | Nov. 27, 1928 | C.A. Bjornnson, C.P. Clark | Fuel Injection System | fuel pumps |
