US PATENT SUBCLASS 70 / 275
.~ Using a powered device (e.g., motor)

Current as of: June, 1999
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70 /   HD   LOCKS

266  DF  OPERATING MECHANISM {6}
275.~ Using a powered device (e.g., motor) {2}
276  DF  .~.~> Permanent magnet
277  DF  .~.~> Electrical type (e.g., solenoid) {8}

DEFINITION

Classification: 70/275

Using a powered device (e.g., motor):

(under subclass 266) Subject matter including an apparatus, such as a rotating machine that transforms electrical energy to mechanical energy, that uses a motivating energy.

(1) Note. Included in this subclass are machines that use electrical, hydraulic, chemical, or mechanical energy to open or close a locking device.