US PATENT SUBCLASS 116 / 111
.~.~.~ Clockwork bell

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

67 R  DF  ALARMS {15}
109  DF  .~ Liquid level {1}
110  DF  .~.~ Float {1}
111.~.~.~ Clockwork bell

DEFINITION

Classification: 116/111

(under subclass 110) Devices include float-controlled clock-work-bells.