| All Patents in class 123/332 |
Patents 61 -
73
of 73
      |
| Number | Date | Patentee | Title | Type |
| 650,789 | May 29, 1900 | J.S. Losch | Gas Engine | gas and gasoline engines |
| 653,876 | Jul. 17, 1900 | F.C. Olin | Gas Engine | gas and gasoline engines |
| 657,140 | Sep. 04, 1900 | J.H. Cogswell, G.W. Starr | Explosive Gas Engine | gas and gasoline engines |
| 657,810 | Sep. 11, 1900 | W.E. Cary | Gas Engine | gas and gasoline engines |
| 659,095 | Oct. 02, 1900 | J.M. Olsen | Gasolene Engine | gas and gasoline engines |
| 692,082 | Jan. 28, 1902 | A. Sonander | Governor for Gas Engines | internal combustion engine governors |
| 710,647 | Oct. 07, 1902 | L.W. Witry | Speed-regulator for explosive-engines | gas and gasoline engines |
| 720,126 | Feb. 10, 1903 | L.A. Frayer | Speed Regulator for Explosive Engines | internal combustion engine governors |
| 768,866 | Aug. 30, 1904 | H. Soeldner | Speed Regulator for Explosive Engines | internal combustion engine governors |
| 796,106 | Aug. 01, 1905 | J.L. Bogert | Internal-combustion heat-engine | gas and gasoline engines |
| 816,047 | Mar. 27, 1906 | S. Byron, C.M. Smith | Valve Mechanism for Gas Engines | valves |
| 960,173 | May 31, 1910 | G.H. Hayes | Governing Mechanism for Explosive Engines. | internal combustion engine governors |
| 1,411,025 | Mar. 28, 1922 | C.B. Jahnke, F.G. Hobart | Oil Engine Feeding Device | fuel injection apparatus |
