| All Patents in class 123/151 |
Patents 1 -
10
of 18
      |
| Picture | Number | Date | Patentee | Title |
| | RE10,951 | Jul. 31, 1888 | L.P. Malandin, E. Delamare-Deboutteville | Gas Engine |
 | 491,855 | Feb. 14, 1893 | J.W. Raymond | Gas Engine |
| | 511,593 | Dec. 26, 1893 | L. Malandin, E. Delamare-Debouteville | Gas or Carbureted Air Engine |
 | 525,358 | Sep. 04, 1894 | F.C. Olin | Gas Engine |
| | 545,553 | Sep. 03, 1895 | H. Thau | Electric Igniting Apparatus for Gas Engines |
 | 569,386 | Oct. 13, 1896 | F.C. Olin | Gas Engine |
| | 570,649 | Nov. 03, 1896 | R.J. Rolfson | Gas Engine |
 | 571,495 | Nov. 17, 1896 | F.C. Olin | Gas Engine |
 | 583,507 | Jun. 01, 1897 | J.W. Raymond | Gas Engine |
| | 588,876 | Aug. 24, 1897 | C. Quast | Gas Engine |
