US PATENT SUBCLASS 123 / 627
.~ Having auxiliary spark gap in series or parallel with the coil

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

594  DF  HIGH TENSION IGNITION SYSTEM {28}
627.~ Having auxiliary spark gap in series or parallel with the coil

DEFINITION

Classification: 123/627

Having auxiliary spark ionization gap in series or parallel with the coil:

(under subclass 594) Subject matter in which the system includes an auxiliary spark air gap or gaseous ionization gap in addition to the usual spark plug.

(1) Note. The auxiliary gap may be in series or parallel with an ignition coil primary or secondary and can be a neon tube.