| All Patents in class 123/195R |
Patents 1 -
15
of 37
      |
| Number | Date | Patentee | Title | Type |
| 225,778 | Mar. 23, 1880 | W. Hees, W. Wittig | Gas-Engine | gas and gasoline engines |
| 322,477 | Jul. 21, 1885 | J.F. Place | Gas Engine | gas and gasoline engines |
| 399,348 | Mar. 12, 1889 | G.M. Richards | Hydrocarbon Engine | internal combustion engines |
| 437,973 | Oct. 07, 1890 | E. Butler | Motor | |
| 509,981 | Dec. 05, 1893 | C.B. Wattles | Gas Motor Engine | |
| 514,996 | Feb. 20, 1894 | K.A. Jakobson | Gas Motor | internal combustion engines |
| 548,772 | Oct. 29, 1895 | J.R. Bridges | Explosive Gas Engine | gas and gasoline engines |
| 552,332 | Dec. 31, 1895 | B.M. Turner, B.L. Rinehart | Gas Engine | gas and gasoline engines |
| 557,493 | Mar. 31, 1896 | W.L. Corson, J.F. Daly | Gas Engine | gas and gasoline engines |
| 570,649 | Nov. 03, 1896 | R.J. Rolfson | Gas Engine | gas and gasoline engines |
| 579,860 | Mar. 30, 1897 | O. Colborne | Gas Engine | gas and gasoline engines |
| 599,235 | Feb. 15, 1898 | P.L. Hider | Explosive Engine | gas and gasoline engines |
| 602,820 | Apr. 26, 1898 | M. Beck | Gas Engine | gas and gasoline engines |
| 626,155 | May 30, 1899 | E.J. Fithian | Gas Engine and Means for Governing the Same | internal combustion engine governors |
| 651,780 | Jun. 12, 1900 | H.A. Dawson, H.T. Dawson | Internal-Combustion Motor | gas and gasoline engines |
