| All Patents in class 123/523 |
Patents 1 -
10
of 10
      |
| Picture | Number | Date | Patentee | Title |
| | RE1,942 | Apr. 25, 1865 | S. Wilcox, Jr. | Air Engine |
| | 333,838 | Jan. 05, 1886 | L.P. Malandin, E. Delamare-Deboutteville | Gas Engine |
| | RE10,951 | Jul. 31, 1888 | L.P. Malandin, E. Delamare-Deboutteville | Gas Engine |
| | 403,367 | May 14, 1889 | B. Parker, L.C. Parker | Gas or Gasoline Engine |
| | 544,879 | Aug. 20, 1895 | D. Best | Gas Engine and Generator |
| | 562,230 | Jun. 16, 1896 | F. Mex | Petroleum Motor |
| | RE11,633 | Oct. 12, 1897 | D. Best | Gas Engine and Generator |
| | 641,727 | Jan. 23, 1900 | C. Matson, P. Robertson | Gasolene Engine |
| | 648,914 | May 08, 1900 | H.A. Bertheau | Vaporizer for Petroleum-Motors |
| | 680,941 | Aug. 20, 1901 | A.C. Sargent | Carbureter |
