US PATENT SUBCLASS 221 / 3
.~ Audible

Current as of: June, 1999
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221 /   HD   ARTICLE DISPENSING

2  DF  WITH RECORDER, REGISTER, INDICATOR, SIGNAL OR EXHIBITOR {5}
3.~ Audible

DEFINITION

Classification: 221/3

(under subclass 2) Devices in which the condition indicating device emits a sound which is capable of being heard.

SEE OR SEARCH CLASS

116, Signals and Indicators, appropriate subclasses, particularly

137+, 147 and 148+ for audible signals and indicators.

222, Dispensing,

39, for fluent material dispensers having audible signals.

340, Communications: Electrical, 384.1+, for electrical audible signals or alarms.