US PATENT SUBCLASS 361 / 193
.~.~.~.~ Electronic interlock

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}
191  DF  .~.~ Plural relay or solenoid load selectively operated {1}
192  DF  .~.~.~ Including interlock {1}
193.~.~.~.~ Electronic interlock

DEFINITION

Classification: 361/193

Electronic interlock:

(under subclass 192) Subject matter wherein the interlocking of the relays or solenoids is controlled by electronic circuits or devices.