US PATENT SUBCLASS 477 / 69
.~.~.~ With planetary transmission control

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

34  DF  TRANSMISSION CONTROL {15}
52  DF  .~ Including fluid drive {2}
68  DF  .~.~ Ratio control {1}
69.~.~.~ With planetary transmission control

DEFINITION

Classification: 477/69

With planetary transmission control:

(under subclass 68) Subject matter wherein there is included a gear transmission* of the planetary type which is also regulated by the engine*.

(1) Note. See Class 475 for the definition of, and structure involving planetary transmission, per se.