US PATENT SUBCLASS 477 / 78
.~.~.~ Electronic digital control

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

34  DF  TRANSMISSION CONTROL {15}
70  DF  .~ With clutch control {7}
77  DF  .~.~ Clutch, engine, and transmission controlled {1}
78.~.~.~ Electronic digital control

DEFINITION

Classification: 477/78

Electronic digital control:

(under subclass 77) Subject matter wherein the operation is regulated with the use of a digital computer.

SEE OR SEARCH CLASS

701, Data Processing: Vehicles, Navigation, and Relative Location,

51+, for vehicle transmission control including significant calculations but absent specific transmission structure.