US PATENT SUBCLASS 53 / 508
.~ Visual or audible alarm

Current as of: June, 1999
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53 /   HD   PACKAGE MAKING

507  DF  WITH ALARM, SIGNAL, OR INDICATOR {1}
508.~ Visual or audible alarm

DEFINITION

Classification: 53/508

Visual or audible alarm:

(under subclass 507) Apparatus in which the condition-indicating device produces an alarm which can be seen or heard by a machine operator.

SEE OR SEARCH CLASS

221, Article Dispensing,

3, for audible alarm in dispensing devices.