| All Patents in class 123/192.1 |
Patents 1 -
7
of 7
      |
| Number | Date | Patentee | Title | Type |
| 288,479 | Nov. 13, 1883 | N.A. Otto | Gas Engine | gas and gasoline engines |
| 301,320 | Jul. 01, 1884 | G.M. Allen | Gas Engine | gas and gasoline engines |
| 543,163 | Jul. 23, 1895 | C.W. Weiss | Explosive Engine | oil engines |
| 543,165 | Jul. 23, 1895 | C.W. Weiss | Explosive Engine | oil engines |
| 599,235 | Feb. 15, 1898 | P.L. Hider | Explosive Engine | gas and gasoline engines |
| 636,606 | Nov. 07, 1899 | A. Winton | Explosive Engine | internal combustion engines |
| 662,631 | Nov. 27, 1900 | H.B. Steele | Counterbalance for Explosion-Engines | attachments |
