US PATENT SUBCLASS 361 / 190
.~.~.~ Including electronic switch

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}
189  DF  .~.~ Plural switches in control circuit {1}
190.~.~.~ Including electronic switch

DEFINITION

Classification: 361/190

Including electronic switch:

(under subclass 189) Subject matter wherein at least one of the switches in the control circuit is of the electronic type.