| All Patents in class 123/79R |
Patents 1 -
15
of 18
      |
| Number | Date | Patentee | Title | Type |
| 11,909 | Nov. 07, 1854 | C. Rumley | Rotary Steam Engine | rotary steam engines |
| 440,485 | Nov. 11, 1890 | T. Browett, H. Lindley | Liquid Hydrocarbon Motor Engine | |
| 514,359 | Feb. 06, 1894 | W.W. Grant | Vapor Gas Engine | internal combustion engines |
| 547,606 | Oct. 08, 1895 | W.E. Gibson | Petroleum or Hydrocarbon Engine | oil engines |
| 553,460 | Jan. 21, 1896 | W.W. Grant | Gas or Vapor Engine | |
| 553,488 | Jan. 21, 1896 | W.W. Grant | Gas Engine | gas and gasoline engines |
| 571,498 | Nov. 17, 1896 | E. Rappe | Gas Engine | gas and gasoline engines |
| 595,625 | Dec. 14, 1897 | A.L. Harbison | Gas Engine | gas and gasoline engines |
| 605,815 | Jun. 14, 1898 | J.F. Duryea | Gas Engine | gas and gasoline engines |
| 634,686 | Oct. 10, 1899 | O.F. Good | Gas Engine | gas and gasoline engines |
| 639,683 | Dec. 19, 1899 | A.H. Neale | Gas Engine | gas and gasoline engines |
| 653,971 | Jul. 17, 1900 | F.J. Sproehnle | Gasolene Engine | gas and gasoline engines |
| 662,718 | Nov. 27, 1900 | O.F. Good | Explosive Engine | internal combustion engines |
| 705,058 | Jul. 22, 1902 | J.B. Fenner | Operating Mechanism for Gas Engine Valves, &c. | internal combustion engine valves |
| 706,916 | Aug. 12, 1902 | J.B. Fenner | Fuel Valve for Gas Engines | internal combustion engine valves |
