| All Patents in class 123/67 |
Patents 1 -
10
of 17
      |
| Picture | Number | Date | Patentee | Title |
| | 286,030 | Oct. 02, 1883 | S. Marcus | Gas Engine |
 | 289,693 | Dec. 04, 1883 | L.H. Nash | Gas Engine |
| | 306,339 | Oct. 07, 1884 | S. Marcus | Electrical Igniting Device for Gas Engines |
 | 312,497 | Feb. 17, 1885 | L.H. Nash | Gas Engine |
| | 407,320 | Jul. 23, 1889 | C.W. Baldwin | Gas Engine |
| | 407,321 | Jul. 23, 1889 | C.W. Baldwin | Gas Engine |
 | 415,446 | Nov. 19, 1889 | J. Charter | Hydrocarbon or Gas Engine |
| | 580,446 | Apr. 13, 1897 | D. Best | Petroleum Engine |
| | 582,073 | May 04, 1897 | F.S. Mead | Gas or Oil Engine |
 | 592,033 | Oct. 19, 1897 | C.W. Weiss | Explosive Engine |
