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Frederick Richard Simms
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Publication of GB190511135ApublicationCriticalpatent/GB190511135A/en
11,135. Simms, F. R. May 27. Gas and like engines, igniting in. A fixed electrical insulated terminal b and a movable one i are situated in the cylinder, or a chamber a in communication therewith, and are normally held in contact by a spring j. They are separated to produce a spark by the lever n when the cone on the bead i is pressed against the seating m to prevent the escape of gases.
GB190511135D1905-05-271905-05-27Improvements in Ignition Devices for Internal Combustion Engines.
ExpiredGB190511135A
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