US PATENT SUBCLASS 439 / 621
.~ With or for fuse

Current as of: June, 1999
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439 /   HD   ELECTRICAL CONNECTORS

620  DF  WITH CIRCUIT COMPONENT OR COMPRISING CONNECTOR WHICH FULLY ENCLOSES CIRCUIT COMPONENT {1}
621.~ With or for fuse {1}
622  DF  .~.~> Comprising coupling part housing for enclosing fuse

DEFINITION

Classification: 439/621

With or for fuse:

(under subclass 620) Electrical connector wherein the functioning electrical circuit device is an electrical safety device comprising a wire or strip of fusible metal that melts and interrupts the circuit when the current exceeds a specified amperage.