| All Patents in class 123/69V |
Patents 1 -
15
of 51
      |
| Number | Date | Patentee | Title | Type |
| 63,416 | Apr. 02, 1867 | F. Million | Gas Engine | gas and gasoline engines |
| 245,218 | Aug. 02, 1881 | A.K. Rider | Gas Engine | gas and gasoline engines |
| 276,749 | May 01, 1883 | C.W. Baldwin | Gas Engine | gas and gasoline engines |
| 276,750 | May 01, 1883 | C.W. Baldwin | Gas Engine | gas and gasoline engines |
| 276,751 | May 01, 1883 | C.W. Baldwin | Gas Engine | gas and gasoline engines |
| 278,256 | May 22, 1883 | L.H. Nash | Gas Engine | gas and gasoline engines |
| 287,897 | Nov. 06, 1883 | C.W. Baldwin | Gas Engine | gas and gasoline engines |
| 291,065 | Jan. 01, 1884 | H.S. Maxim | Gas Motor | gas and gasoline engines |
| 292,894 | Feb. 05, 1884 | J. Charter | Gas Engine | gas and gasoline engines |
| 295,415 | Mar. 18, 1884 | A. Hambrock, J.A. Menck | Gas Engine | gas and gasoline engines |
| 296,340 | Apr. 08, 1884 | H.S. Maxim | Gas Engine | gas and gasoline engines |
| 297,329 | Apr. 22, 1884 | S.L. Wiegand | Gas Engine | gas and gasoline engines |
| 301,320 | Jul. 01, 1884 | G.M. Allen | Gas Engine | gas and gasoline engines |
| 316,868 | Apr. 28, 1885 | C. Benz | Gas Engine | gas and gasoline engines |
| 317,892 | May 12, 1885 | D.S. Troy | Gas Engine | gas and gasoline engines |
