US PATENT SUBCLASS 361 / 642
.~.~.~ With fuse


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}
642.~.~.~ With fuse


DEFINITION

Classification: 361/642

With fuse:

(under subclass 641) Subject matter wherein the electric service distribution box contains a protective device, usually a short piece of wire but sometimes a chemical compound, which melts and breaks a circuit when a current exceeds a rated value.