| All Patents in class 123/149E |
Patents 1 -
6
of 6
      |
| Number | Date | Patentee | Title | Type |
| 357,193 | Feb. 08, 1887 | L. Martareche, W. Gavillet | Gas Motor | gas and gasoline engines |
| 663,643 | Dec. 11, 1900 | R. Bosch, F.R. Sima | Sparking Igniter for Explosion-Engines | ignition systems |
| 938,123 | Oct. 26, 1909 | J.A. Charter | Electric Igniter for Gas Engines | ignition systems |
| 1,104,860 | Jul. 28, 1914 | G.V. Ahara | Ignition Apparatus for Internal Combustion Engines | ignition systems |
| 1,155,500 | Oct. 05, 1915 | T.C. Menges | Coördinating Actuating Means for Magnetos and Igniters of Internal Combustion Engines | magnetos |
| 1,452,601 | Apr. 24, 1923 | W.C. Heath | Ignition System for Combustion Engines | ignition systems |
