US PATENT SUBCLASS 340 / 815.87
.~.~.~ Rotor driven

Current as of: June, 1999
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340 /   HD   COMMUNICATIONS: ELECTRICAL

815.4  DF  VISUAL INDICATION {18}
815.83  DF  .~ Movable {5}
815.86  DF  .~.~ Rotary {2}
815.87.~.~.~ Rotor driven

DEFINITION

Classification: 340/815.87

Rotor driven:

(under subclass 815.86) Subject matter in which the rotary motion is generated by an electromagnetic rotor mounted on a shaft.