| All Patents in class 123/41.53 |
Patents 1 -
8
of 8
      |
| Number | Date | Patentee | Title | Type |
| 325,379 | Sep. 01, 1885 | C.W. Baldwin | Gas Engine | gas and gasoline engines |
| 570,500 | Nov. 03, 1896 | E. Prouty | Gasolene or Vapor Engine | gas and gasoline engines |
| 1,008,789 | Nov. 14, 1911 | I. Crabb | Cylinder and Water Jacket for Intenal Combustion Engines | cooling apparatus |
| 1,082,656 | Dec. 30, 1913 | L.F. Secord, B. Orr | Internal-combustion engines | internal combustion engines |
| 1,257,469 | Feb. 26, 1918 | A.Y. Edwards | Gas Engine | gas and gasoline engines |
| 1,285,265 | Nov. 19, 1918 | C.I. Longnecker | Combustion-engine | internal combustion engines |
| 1,503,640 | Aug. 05, 1924 | H.L. Allen, C.E. Curtiss | Internal Combustion Engine | |
| 1,577,371 | Mar. 16, 1926 | J.A. Secor | Exhaust Nozzle and Assembly | exhaust mechanisms |
