| All Patents in class 123/169R |
Patents 16 -
24
of 24
      |
| Number | Date | Patentee | Title | Type |
| 757,064 | Apr. 12, 1904 | H.J. Smith | Electric Igniter for Gas Engines | ignition systems |
| 794,826 | Jul. 18, 1905 | E. Westman | Sparking Igniter for Explosive Engines | ignition systems |
| 827,904 | Aug. 07, 1906 | J. Boyle | Igniter for explosive-engines | ignition systems |
| 849,797 | Apr. 09, 1907 | E.P. Lamb | Electric Igniter for Explosive Engines | ignition systems |
| 909,728 | Jan. 12, 1909 | F.V. Hart, E.E. Winkley | Hydrocarbon Motor | gas and gasoline engines |
| 1,104,860 | Jul. 28, 1914 | G.V. Ahara | Ignition Apparatus for Internal Combustion Engines | ignition systems |
| 1,401,585 | Dec. 27, 1921 | V.D. Collins, A.F. Collins | Spark Plug | spark plugs |
| 1,472,546 | Oct. 30, 1923 | I.E. Hendrickson, P. Brown | Trip finger for magnetos | ignition systems |
| 1,643,636 | Sep. 27, 1927 | P. Brown | Magneto-actuating mechanism | ignition systems |
