| All Patents in class 123/82 |
Patents 1 -
15
of 31
      |
| Number | Date | Patentee | Title | Type |
| 194,047 | Aug. 14, 1877 | N.A. Otto | Gas-Motor engines | gas and gasoline engines |
| 196,473 | Oct. 23, 1877 | W.J. Crossley, F.W. Crossley, N.A. Otto | Gas Motor Engine | gas and gasoline engines |
| 333,838 | Jan. 05, 1886 | L.P. Malandin, E. Delamare-Deboutteville | Gas Engine | gas and gasoline engines |
| 350,769 | Oct. 12, 1886 | G. Smyers, G. Rogot | Petroleum and Gas Motor | gas and gasoline engines |
| 357,193 | Feb. 08, 1887 | L. Martareche, W. Gavillet | Gas Motor | gas and gasoline engines |
| 370,322 | Sep. 20, 1887 | F.W. Crossley | Gas Engine | gas and gasoline engines |
| 433,807 | Aug. 05, 1890 | N.A. Otto | Motor Engine Worked by Oil Vapor | oil engines |
| 442,248 | Dec. 09, 1890 | F. Dürr | Gas and Petroleum Engine | |
| 453,446 | Jun. 02, 1891 | O. Lindner | Hydrocarbon Engine | gas and gasoline engines |
| 511,593 | Dec. 26, 1893 | L. Malandin, E. Delamare-Debouteville | Gas or Carbureted Air Engine | gas and gasoline engines |
| 530,508 | Dec. 11, 1894 | H.T. Dawson | Gas Engine | gas and gasoline engines |
| 538,680 | May 07, 1895 | L.M. Johnston | Gas Engine | internal combustion engines |
| 550,451 | Nov. 26, 1895 | A.A. Nott, J.J. Norman, H.A. Lauson | Gas Engine | gas and gasoline engines |
| 555,791 | Mar. 03, 1896 | E.E. Euchenhofer, C.J. Weinman | Gas Engine | gas and gasoline engines |
| 558,369 | Apr. 14, 1896 | J.W. Eisenhuth | Gas Engine | gas and gasoline engines |
