| All Patents in class 123/41.01 |
Patents 1 -
7
of 7
      |
| Number | Date | Patentee | Title | Type |
| 4,800 | Oct. 07, 1846 | S. Perry | Gas Engine | gas and gasoline engines |
| 273,750 | Mar. 13, 1883 | H.S. Maxim | Gas Engine | gas and gasoline engines |
| 347,469 | Aug. 17, 1886 | J.H. Clark | Gas Engine | gas and gasoline engines |
| 351,395 | Oct. 26, 1886 | P. Murray, Jr. | Gas Engine | gas and gasoline engines |
| 392,191 | Nov. 06, 1888 | H.T. Dawson | Gas Engine | gas and gasoline engines |
| 532,555 | Jan. 15, 1895 | F. Hirsch | Gas Engine | gas and gasoline engines |
| 657,810 | Sep. 11, 1900 | W.E. Cary | Gas Engine | gas and gasoline engines |
