US PATENT SUBCLASS 361 / 208
.~.~.~ Polarized

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

139  DF  CONTROL CIRCUITS FOR ELECTROMAGNETIC DEVICES {7}
160  DF  .~ For relays or solenoids {11}
206  DF  .~.~ Particular relay or solenoid {4}
208.~.~.~ Polarized

DEFINITION

Classification: 361/208

Polarized:

(under subclass 206) Subject matter wherein the movement of the armature depends upon the direction of the current in the control circuit.

SEE OR SEARCH CLASS

335, Electricity: Magnetically Operated Switches, Magnets, and Electromagnets,

230+, for polarized electromagnets with armatures, per se.