| All Patents of Type: internal combustion engines |
Patents 1 -
15
of 178
      |
| Number | Date | Patentee | Title | Type |
| GB-183,306,525 | Dec. 06, 1833 | L.W. Wright | Producing Power | internal combustion engines |
| FR-43,624 | Jan. 24, 1860 | J.É. Lenoir | An air engine expanded by the combustion of gases | internal combustion engines |
| 399,348 | Mar. 12, 1889 | G.M. Richards | Hydrocarbon Engine | internal combustion engines |
| 400,754 | Apr. 02, 1889 | L.P. Malandin, E. Deamare-Deboutteville | Motive Power Engine | internal combustion engines |
| 412,228 | Oct. 08, 1889 | F. Küppermann, A. Altmann | Petroleum Motor | internal combustion engines |
| CA-38,659 | Apr. 06, 1892 | J. Nesbitt | Stop for engines and machinery | internal combustion engines |
| 513,486 | Jan. 30, 1894 | H.T. Dawson | Gas Engine | internal combustion engines |
| 514,211 | Feb. 06, 1894 | B.H. Coffey | Gas Engine | internal combustion engines |
| 514,271 | Feb. 06, 1894 | H. Pokony | Gas Engine | internal combustion engines |
| 514,359 | Feb. 06, 1894 | W.W. Grant | Vapor Gas Engine | internal combustion engines |
| 514,713 | Feb. 13, 1894 | C.S. Hisey | Gas Engine | internal combustion engines |
| 514,996 | Feb. 20, 1894 | K.A. Jakobson | Gas Motor | internal combustion engines |
| 515,116 | Feb. 20, 1894 | H.M. Crouan | Gas or Petroleum Motor | internal combustion engines |
| 515,530 | Feb. 27, 1894 | E. Narjot | Gas Engine | internal combustion engines |
| 517,077 | Mar. 27, 1894 | R. Thayer | Gas Engine | internal combustion engines |
