US PATENT SUBCLASS 123 / FOR 108
.~ By mechanical or hydraulic link to throttle valve or accelerator (123/413)

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

FOR 101  DF  SPARK IGNITION TIMING CONTROL (123/406) {16}
FOR 108.~ By mechanical or hydraulic link to throttle valve or accelerator (123/413)

DEFINITION

Classification: 123/FOR.108

By mechanical or hydraulic link to throttle valve or accelerator:

Subject matter wherein the timing is controlled at least in part by mechanical or hydraulic linkage between the engine throttle valve or accelerator and an ignition timing control member.