US PATENT SUBCLASS 123 / 637
.~.~ System fires single spark plug per cylinder

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}
637.~.~ System fires single spark plug per cylinder

DEFINITION

Classification: 123/637

System fires single spark plug per cylinder:

(under subclass 636) Subject matter wherein an engine cylinder has a single spark plug and means are provided to induce a plurality of separate multiple sparks in that plug.