US PATENT SUBCLASS 123 / 639
.~.~ System using vibrator for multiple sparks upon starting

Current as of: June, 1999
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123 /   HD   INTERNAL-COMBUSTION ENGINES

594  DF  HIGH TENSION IGNITION SYSTEM {28}
636  DF  .~ Multiple spark ignition system {3}
639.~.~ System using vibrator for multiple sparks upon starting

DEFINITION

Classification: 123/639

System using vibrator for multiple sparks upon starting:

(under subclass 636) Subject matter wherein the multiple sparks are generated only at start-up using an electromechanical or electronic vibrator.