US PATENT SUBCLASS 116 / 4
.~ Alarms with indicators

Current as of: June, 1999
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116 /   HD   SIGNALS AND INDICATORS

2  DF  COMBINED FUNCTIONS {3}
4.~ Alarms with indicators {1}
5  DF  .~.~> Burglar or fire

DEFINITION

Classification: 116/4

(under subclass 2) Devices for combined structures in which there is an alarm and also an indicator.