US PATENT SUBCLASS 123 / 619
.~.~ Oscillatory trigger circuit

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

594  DF  HIGH TENSION IGNITION SYSTEM {28}
618  DF  .~ Having specific trigger circuitry {1}
619.~.~ Oscillatory trigger circuit

DEFINITION

Classification: 123/619

Oscillatory trigger circuit:

(under subclass 618) Subject matter in which the trigger circuit means is constructed as an oscillatory circuit.