US PATENT SUBCLASS 361 / 653
.~.~.~.~.~ With discriminating means

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

600  DF  HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS {11}
601  DF  .~ For electrical power distribution systems and devices {10}
641  DF  .~.~ Electrical service distribution box {5}
644  DF  .~.~.~ Including panel board {6}
652  DF  .~.~.~.~ Circuit breaker supporting arrangements {4}
653.~.~.~.~.~ With discriminating means

DEFINITION

Classification: 361/653

With discriminating means:

(under subclass 652) Subject matter wherein the circuit breaker arrangement comprises structure which prevents free-interchange ability of different size circuit breakers.

(1) Note. This is commonly done by circuit breaker projections which can be inserted only into selected board apertures.

SEE OR SEARCH THIS CLASS, SUBCLASS:

635, for circuit breaker arrangements supported on distribution or control panel boards having discriminating means.