| All Patents in class 123/65V |
Patents 16 -
30
of 36
      |
| Number | Date | Patentee | Title | Type |
| 581,783 | May 04, 1897 | T. Small | Gas Engine | internal combustion engine valves |
| 583,628 | Jun. 01, 1897 | L.H. Nash | Gas or Oil Engine | gas and gasoline engines |
| 603,914 | May 10, 1898 | F.S. Mead | Gas or Oil Engine | oil engines |
| 607,613 | Jul. 19, 1898 | W.O. Worth | Hydrocarbon Gas Engine | gas and gasoline engines |
| 615,766 | Dec. 13, 1898 | A.A. Vansickle | Gas Engine | gas and gasoline engines |
| 630,083 | Aug. 01, 1899 | G. Horn, G. Hirt | Explosive Gas Engine | gas and gasoline engines |
| 632,918 | Sep. 12, 1899 | C.R. Daellenbach | Explosive Engine | |
| 640,672 | Jan. 02, 1900 | G.W. Lewis | Gas Engine | gas and gasoline engines |
| 640,674 | Jan. 02, 1900 | G.W. Lewis | Explosive Engine | gas and gasoline engines |
| 640,675 | Jan. 02, 1900 | G.W. Lewis | Explosive Engine | gas and gasoline engines |
| 643,002 | Feb. 06, 1900 | C.H. Blomstrom, W.J. Perkins | Electric Igniter for Explosive Engines | ignition systems |
| 652,724 | Jun. 26, 1900 | N.W. Perkins, Jr., C.K. Pickles | Gas Engine | gas and gasoline engines |
| 653,379 | Jul. 10, 1900 | C.R. Daellenbach | Explosive-Engine | internal combustion engines |
| 658,367 | Sep. 25, 1900 | E. Apperson, E. Haynes | Explosive Engine | gas and gasoline engines |
| 664,200 | Dec. 18, 1900 | C.O. White | Gasolene Engine | gas and gasoline engines |
