| All Patents in class 123/556 |
Patents 1 -
13
of 13
      |
| Number | Date | Patentee | Title | Type |
| 328,970 | Oct. 27, 1885 | J.F. Place | Gas Engine | gas and gasoline engines |
| 425,909 | Apr. 15, 1890 | J. Roots | Petroleum Engine | oil engines |
| 455,388 | Jul. 07, 1891 | J. Charter | Gas Engine | gas and gasoline engines |
| 547,606 | Oct. 08, 1895 | W.E. Gibson | Petroleum or Hydrocarbon Engine | oil engines |
| 548,772 | Oct. 29, 1895 | J.R. Bridges | Explosive Gas Engine | gas and gasoline engines |
| 550,785 | Dec. 03, 1895 | J.E. Friend | Hydrocarbon Motor | |
| 557,493 | Mar. 31, 1896 | W.L. Corson, J.F. Daly | Gas Engine | gas and gasoline engines |
| 569,530 | Oct. 13, 1896 | H.A. Winter | Gas Engine | internal combustion engines |
| 588,466 | Aug. 17, 1897 | A.G. Pace | Combustion Engine | internal combustion engines |
| 614,114 | Nov. 15, 1898 | C.A. Lefebvre | Oil or Similar Motor | oil engines |
| RE11,775 | Sep. 26, 1899 | A.G. Pace | Combustion Engine | internal combustion engines |
| 643,002 | Feb. 06, 1900 | C.H. Blomstrom, W.J. Perkins | Electric Igniter for Explosive Engines | ignition systems |
| 658,127 | Sep. 18, 1900 | J.J. Simmons | Gas or Gasolene Engine | gas and gasoline engines |
