(under subclass 71) Subject matter wherein one of the simultaneous time indicators is a signal means which is actuated by a timepiece when the timepiece reaches a randomly, preset time.
SEE OR SEARCH THIS CLASS, SUBCLASS:
94, for time interval, gravity-actuated alarm means.
98+, for time interval, predetermined mechanical-alarm means.
109, for time interval, predetermined electrical-alarm means.
244+, for timepiece alarms, per se.
SEE OR SEARCH CLASS
340, Communications: Electrical, 500+, for timepiece control of alarms.