| All Patents in class 123/90.48 |
Patents 16 -
22
of 22
      |
| Number | Date | Patentee | Title | Type |
| 641,659 | Jan. 16, 1900 | G.A. Tuerk | Explosive Engine | gas and gasoline engines |
| 659,027 | Oct. 02, 1900 | W.S. Halsey | Gas Engine | gas and gasoline engines |
| 816,062 | Mar. 27, 1906 | I.S. Barnett | Gas Engine | gas and gasoline engines |
| 868,371 | Oct. 15, 1907 | H. Tabor | Valve Gear for Explosive Engines | valve gear |
| 1,395,658 | Nov. 01, 1921 | J. Scholtz | Gas Engine | valves |
| 1,503,383 | Jul. 29, 1924 | C.E. Sargent | Internal Combustion Engine | internal combustion engines |
| 2,397,511 | Apr. 02, 1946 | H. Schreck | Gas Engine | gas and gasoline engines |
