US PATENT SUBCLASS 361 / 609
.~.~.~.~ With interlock

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}
605  DF  .~.~ Electrical switchgear {9}
608  DF  .~.~.~ Drawer type {1}
609.~.~.~.~ With interlock

DEFINITION

Classification: 361/609

With interlock:

(under subclass 608) Subject matter wherein a mechanism is provided for (a) governing or controlling an operation of switch or (b) controlling insertion or withdrawal of the drawer.

SEE OR SEARCH THIS CLASS, SUBCLASS:

607, for interlock means in truck-type switchgear.

615, for interlock in electrical switchgear, per se.

SEE OR SEARCH CLASS

200, Electricity: Circuit Makers and Breakers,

50.17+, for draw-out type switchgear with an interlock means between the cover and the switch.