| All Patents in class 123/346 |
Patents 1 -
10
of 32
      |
| Picture | Number | Date | Patentee | Title |
| | 233,804 | Oct. 26, 1880 | A.K. Rider | Gas Engine |
 | 240,994 | May 03, 1881 | C.J. Gaume | Gas Engine |
| | 291,065 | Jan. 01, 1884 | H.S. Maxim | Gas Motor |
 | 333,336 | Dec. 29, 1885 | D.S. Regan | Gas Engine |
 | 370,258 | Sep. 20, 1887 | F.W. Crossley, H.P. Holt | Gas Motor Engine |
| | 442,963 | Dec. 16, 1890 | J.H. Eichler | Rotary Gas Engine |
| | 506,817 | Oct. 17, 1893 | D.D. Hobbs | Gas Engine |
| | 519,880 | May 15, 1894 | H. Swain | Gas Engine |
| | 543,157 | Jul. 23, 1895 | M.L. Mery | Explosive Engine |
 | 548,922 | Oct. 29, 1895 | J.J. Norman | Gas and Oil Engine |
