US PATENT SUBCLASS 123 / 622
.~.~ Separate circuit for each winding

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

594  DF  HIGH TENSION IGNITION SYSTEM {28}
621  DF  .~ Having an ignition coil with multiple primary or secondary windings {1}
622.~.~ Separate circuit for each winding

DEFINITION

Classification: 123/622

Separate circuit for each winding:

(under subclass 621) Subject matter in which each primary winding or secondary winding has an associated circuit to deliver energy to or to take energy from an ignition coil.