| All Patents in class 123/257 |
Patents 1 -
5
of 5
      |
| Number | Date | Patentee | Title | Type |
| 536,090 | Mar. 19, 1895 | J. Kosakoff, V. List | Petroleum or Oil Engine | oil engines |
| 575,661 | Jan. 19, 1897 | W.F. Trotter | Gas or Oil Engine | gas and gasoline engines |
| 748,011 | Dec. 29, 1903 | W. Remington | Feeding and Ingniting Device for Explosive Engines | ignition systems |
| 1,022,178 | Apr. 02, 1912 | B. Brazelle | Internal-combustion motor | gas and gasoline engines |
| 2,723,653 | Nov. 15, 1955 | F.A. Blake | Internal Combustion Engine of the High Compression Type | ignition systems |