US PATENT SUBCLASS 209 / 549
.~.~ Signal lamp or audible alarm

Current as of: June, 1999
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209 /   HD   CLASSIFYING, SEPARATING, AND ASSORTING SOLIDS

509  DF  SORTING SPECIAL ITEMS, AND CERTAIN METHODS AND APPARATUS (E.G., POCKET TYPE AND LIGHT RESPONSIVE SORTING, ETC.) FOR SORTING ANY ITEMS {11}
546  DF  .~ Signalling, indicating, or display means {5}
549.~.~ Signal lamp or audible alarm

DEFINITION

Classification: 209/549

Signal lamp or audible alarm:

(under subclass 546) Methods and apparatus including a signal light or audible alarm.

SEE OR SEARCH CLASS

116, Signals and Indicators, appropriate subclasses for indicating and display apparatus, per se.

340, Communications: Electrical,

500+, for alarms, per se.