| All Patents in class 123/153 |
Patents 16 -
30
of 35
      |
| Number | Date | Patentee | Title | Type |
| 583,586 | Jun. 01, 1897 | E. Ruud, G. Westinghouse | Electric Igniter for Gas Engines | ignition systems |
| 586,511 | Jul. 13, 1897 | E.J. Pennington | Igniter for Explosive Engines | ignition systems |
| 587,627 | Aug. 03, 1897 | A.A. Williams | Gas Engine | gas and gasoline engines |
| 588,917 | Aug. 24, 1897 | A.R. Middleton, C. White | Igniter for Gas Engines | ignition systems |
| 598,832 | Feb. 08, 1898 | A. Winton | Explosive Engine | gas and gasoline engines |
| 600,819 | Mar. 15, 1898 | A. Winton | Explosive Engine | gas and gasoline engines |
| 606,386 | Jun. 28, 1898 | T.H. Hicks | Gas Engine | gas and gasoline engines |
| 619,776 | Feb. 21, 1899 | P. Murray | Gas Engine | gas and gasoline engines |
| 620,431 | Feb. 28, 1899 | J.W. Eisenhuth | Explosive-Engine for Vehicles | gas and gasoline engines |
| 637,450 | Nov. 21, 1899 | J.B. Doolittle | Gasolene Engine | gas and gasoline engines |
| 643,002 | Feb. 06, 1900 | C.H. Blomstrom, W.J. Perkins | Electric Igniter for Explosive Engines | ignition systems |
| 643,513 | Feb. 13, 1900 | F.J. Macey | Igniter for Explosive Engines | ignition systems |
| 646,399 | Mar. 27, 1900 | J.F. Duryea | Explosive Engine | internal combustion engine valves |
| 658,367 | Sep. 25, 1900 | E. Apperson, E. Haynes | Explosive Engine | gas and gasoline engines |
| 662,317 | Nov. 20, 1900 | F.R. Simms | Electric-Ignition Plug for Internal-Combustion Engines | ignition systems |
