US PATENT SUBCLASS 477 / 102
.~.~ Ignition advanced or retarded

Current as of: June, 1999
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477 /   HD   INTERRELATED POWER DELIVERY CONTROLS, INCLUDING ENGINE CONTROL

34  DF  TRANSMISSION CONTROL {15}
101  DF  .~ Engine ignition control for transmission change {4}
102.~.~ Ignition advanced or retarded

DEFINITION

Classification: 477/102

Ignition advanced or retarded:

(under subclass 101) Subject matter wherein the ignition takes place at a particular time with respect to the operation of the engine* parts and the regulation of the engine* includes regulation of the ignition timing.