| All Patents in class 123/41.77 |
Patents 1 -
9
of 9
      |
| Picture | Number | Date | Patentee | Title |
| | 343,744 | Jun. 15, 1886 | S. Wilcox | Gas Engine |
 | 412,228 | Oct. 08, 1889 | F. Küppermann, A. Altmann | Petroleum Motor |
 | 563,140 | Jun. 30, 1896 | W.F. Davis | Cylinder for Explosive Engines |
| | 566,263 | Aug. 18, 1896 | B. Wolf | Gas or Petroleum Engine or Motor |
 | 585,115 | Jun. 22, 1897 | C.A. Miller | Gas Engine |
| | 660,073 | Oct. 16, 1900 | W.F. Davis | Means for Cooling Explosive-Engines |
| | 993,664 | May 30, 1911 | A.Y. Edwards | Explosive Engine |
| | 1,260,847 | Mar. 26, 1918 | A. Winton | Explosive Engine |
 | 1,503,640 | Aug. 05, 1924 | H.L. Allen, C.E. Curtiss | Internal Combustion Engine |
