US PATENT SUBCLASS 235 / 128
ALARM MECHANISM
Current as of: June, 1999
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DEFINITION
Classification: 235/128
(under the class definition) Subject matter comprising mechanism connected to registering devices of any character for sounding an alarm, as by ringing a bell or in any other manner.
SEE OR SEARCH CLASS
116, Signals and Indicators,
67+, for other alarms.
340, Communications: Electrical,
500+, for electrical automatic condition responsive indicating systems.