US PATENT SUBCLASS 361 / 210
.~.~.~ Plural coils

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}
210.~.~.~ Plural coils

DEFINITION

Classification: 361/210

Plural coils:

(under subclass 206) Subject matter wherein more than one coil is required in its operation.