US PATENT SUBCLASS 361 / 640
.~.~.~.~ With removable or plug-in connection

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}
627  DF  .~.~ Distribution or control panel board {6}
637  DF  .~.~.~ Busbar or conductor arrangements {3}
640.~.~.~.~ With removable or plug-in connection

DEFINITION

Classification: 361/640

With removable or plug-in connection:

(under subclass 637) Subject matter wherein electrical devices can be easily installed or removed from support equipment.

(1) Note. Plug-in connections can be completed through pins, plugs, jacks, sockets, receptacles, or other ready connectors.

SEE OR SEARCH THIS CLASS, SUBCLASS:

636, for distribution or control panel board with circuit breaker arrangements and having plug-in or removable circuit breakers.

656, for electric service distribution box including panel board with plug-in circuit-breakers.