| All Patents in class 123/527 |
Patents 1 -
10
of 14
      |
| Picture | Number | Date | Patentee | Title |
| | 290,310 | Dec. 18, 1883 | C.W. Baldwin | Gas Engine |
| | 305,464 | Sep. 23, 1884 | P. Murray, Jr. | Gas Engine |
 | 351,393 | Oct. 26, 1886 | P. Murray, Jr. | Gas Engine |
| | 390,710 | Oct. 09, 1888 | H.K. Shanck | Gas Engine |
| | 517,077 | Mar. 27, 1894 | R. Thayer | Gas Engine |
| | 532,099 | Jan. 08, 1895 | J. Robison | Gas or Vapor and Mixing and Spraying Device |
| | 566,263 | Aug. 18, 1896 | B. Wolf | Gas or Petroleum Engine or Motor |
| | 606,386 | Jun. 28, 1898 | T.H. Hicks | Gas Engine |
| | 606,504 | Jun. 28, 1898 | S. Bouton | Explosive Engine |
| | 664,025 | Dec. 18, 1900 | L.H. Nash | Gas Engine |
