| All Patents in class 123/162 |
Patents 46 -
60
of 75
      |
| Number | Date | Patentee | Title | Type |
| 586,511 | Jul. 13, 1897 | E.J. Pennington | Igniter for Explosive Engines | ignition systems |
| 591,598 | Oct. 12, 1897 | M.O. Godding | Igniter for Gas or Gasolene Engines | ignition systems |
| 591,952 | Oct. 19, 1897 | J.C. Hilton, C.I. Cummings | Explosive Engine | gas and gasoline engines |
| 593,034 | Nov. 02, 1897 | F.W. Spacke | Gas Engine | gas and gasoline engines |
| 595,489 | Dec. 14, 1897 | E. Meredith | Gas Engine | gas and gasoline engines |
| 597,389 | Jan. 18, 1898 | W.R. Bullis | Gasolene Engine | gas and gasoline engines |
| 597,771 | Jan. 25, 1898 | H.H. Hennegin | Gas Engine | gas and gasoline engines |
| 597,921 | Jan. 25, 1898 | E.D. Strong | Explosive Engine | oil engines |
| 599,235 | Feb. 15, 1898 | P.L. Hider | Explosive Engine | gas and gasoline engines |
| 599,375 | Feb. 22, 1898 | W.E. White | Gas Engine | gas and gasoline engines |
| 600,147 | Mar. 08, 1898 | L. Halvorson | Explosive Engine | gas and gasoline engines |
| 607,536 | Jul. 19, 1898 | M.F. Bates | Gas Engine | gas and gasoline engines |
| 621,110 | Mar. 14, 1899 | G.W. Lewis | Gas or Vapor Engine | gas and gasoline engines |
| 626,275 | Jun. 06, 1899 | J. Froelich | Speed Regulator for Explosive Engines | internal combustion engine governors |
| 627,220 | Jun. 20, 1899 | E.J. Woolf | Air and Gas Engine | gas and gasoline engines |
