US PATENT SUBCLASS 361 / 289
.~.~.~ Motor driven

Current as of: June, 1999
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361 /   HD   ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES

271  DF  ELECTROSTATIC CAPACITORS {4}
277  DF  .~ Variable {4}
287  DF  .~.~ Mechanically variable {5}
289.~.~.~ Motor driven

DEFINITION

Classification: 361/289

Motor driven:

(under subclass 287) Subject matter in which the mechanical motion is generated by means for converting electromagnetic energy to mechanical energy.

SEE OR SEARCH CLASS

363, Electric Power Conversion Systems, appropriate subclasses, especially

140, for this subject matter utilized in electricity conversion systems.