US PATENT SUBCLASS 324 / 556
.~.~ Having a lamp or light indicator

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}
555  DF  .~ Instruments and devices for fault testing {1}
556.~.~ Having a lamp or light indicator

DEFINITION

Classification: 324/556

Having a lamp or light indicator:

(under subclass 555) Subject matter where the apparatus includes a visual indicator.

SEE OR SEARCH THIS CLASS, SUBCLASS:

503+, for testers having light or sound indicators.

538, for electrical connectors having light indicators.

540, for multiconductor cable testers having light indicators.

542, for multicable conductor having light or sound indicators.