US PATENT SUBCLASS 477 / 3
.~ Electric engine

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

2  DF  PLURAL ENGINES {2}
3.~ Electric engine {2}
4  DF  .~.~> With brake control
5  DF  .~.~> With clutch control

DEFINITION

Classification: 477/3

Electric engine:

(under subclass 2) Subject matter wherein one of the engines* is electrically powered.