| All Patents in class 123/179.19 |
Patents 1 -
7
of 7
      |
| Number | Date | Patentee | Title | Type |
| 276,747 | May 01, 1883 | C.W. Baldwin | Gas Engine | gas and gasoline engines |
| 305,466 | Sep. 23, 1884 | P. Murray, Jr. | Gas Engine | gas and gasoline engines |
| 440,485 | Nov. 11, 1890 | T. Browett, H. Lindley | Liquid Hydrocarbon Motor Engine | |
| 570,649 | Nov. 03, 1896 | R.J. Rolfson | Gas Engine | gas and gasoline engines |
| 640,674 | Jan. 02, 1900 | G.W. Lewis | Explosive Engine | gas and gasoline engines |
| 1,082,237 | Dec. 23, 1913 | E. Prouty | Explosive Engine | internal combustion engines |
| 2,228,098 | Jan. 07, 1941 | C.H. Vaupel | Engine Starting | starters |
