US PATENT SUBCLASS 361 / 164
.~.~.~.~ Including heater

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}
161  DF  .~.~ Including thermal device {3}
163  DF  .~.~.~ Bimetallic element {1}
164.~.~.~.~ Including heater

DEFINITION

Classification: 361/164

Including heater:

(under subclass 163) Subject matter which includes a heating

element to control the operation of the bimetallic element.