Safety stopping device for marine engines
Selective threshold ignition circuit
Self generating ignition system
Semiconductor controlled ignition systems for internal combustio
Semiconductor ignition system
Semiconductor ignition system for internal combustion engines
Sheated-element grow plug having a substantially shortened...
Sheathed-element glow plug having an elastically mounted...
Signal source for use in a breakerless ignition system for an in
Signal source for use in a breakerless ignition system for an in
Simplified automatic advance ignition system for an internal com
Single core condenser discharge ignition system
Small engine ignition system with spark advance
Solid state ignition circuitry
Solid state ignition system
Spark advance system for internal combustion engines comprising
Spark boosting device
Spark ignition engine
Spark ignition system for an internal combustion engine
Spark ignition systems for internal combustion engines