US PATENT SUBCLASS 324 / 550
.~.~ Fuse

Current as of: June, 1999
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324 /   HD   ELECTRICITY: MEASURING AND TESTING

500  DF  FAULT DETECTING IN ELECTRIC CIRCUITS AND OF ELECTRIC COMPONENTS {10}
537  DF  .~ Of individual circuit component or element {17}
550.~.~ Fuse

DEFINITION

Classification: 324/550

Fuse:

(under subclass 537) Subject matter for checking the condition of a circuit protective element designed to open the circuit when current exceeds a rated value, by giving a "go-no-go" indication.

SEE OR SEARCH THIS CLASS, SUBCLASS:

507, for flashlights with fuse testing attachments.

SEE OR SEARCH CLASS

340, Communications: Electrical,

638, for detecting the condition of a fuse or circuit breaker.