US PATENT SUBCLASS 396 / 463
.~.~ Dynamo-electric actuator

Current as of: June, 1999
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396 /   HD   PHOTOGRAPHY

439  DF  CAMERA DETAIL {15}
452  DF  .~ Shutter {12}
463.~.~ Dynamo-electric actuator {6}
464  DF  .~.~.~> Having planar coil
465  DF  .~.~.~> Latching relay {1}
467  DF  .~.~.~> Plural linear solenoids
468  DF  .~.~.~> Single linear solenoid
469  DF  .~.~.~> Plural dynamo-electric actuators
470  DF  .~.~.~> Having spring return

DEFINITION

Classification: 396/463

Dynamo-electric actuator:

(under subclass 452) Subject matter having means to convert electrical energy to mechanical energy by means of an electromagnet to cause the shutter to actuate.

SEE OR SEARCH THIS CLASS, SUBCLASS:

183, for illumination means combined with a shutter actuated by a relay or solenoid.

508, for dynamo-electric actuator of diaphragm.

, FOR 874+, for foreign art collections involving a dynamo-electric actuated shutter.

SEE OR SEARCH CLASS

361, Electricity: Electrical Systems and Devices, 160+, for control circuits of relays or solenoids.