CH551040ACH1163072ACH1163072ACH551040ACH 551040 ACH551040 ACH 551040ACH 1163072 ACH1163072 ACH 1163072ACH 1163072 ACH1163072 ACH 1163072ACH 551040 ACH551040 ACH 551040A
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Publication of CH1163072A4publicationCriticalpatent/CH1163072A4/xx
Publication of CH551040ApublicationCriticalpatent/CH551040A/xx
G04C23/00—Clocks with attached or built-in means operating any device at preselected times or after preselected time-intervals
G04C23/14—Mechanisms continuously running to relate the operation(s) to the time of day
G04C23/16—Mechanisms continuously running to relate the operation(s) to the time of day acting only at one preselected time or during one adjustable time interval
G—PHYSICS
G04—HOROLOGY
G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
G04C21/00—Producing acoustic time signals by electrical means
G04C21/16—Producing acoustic time signals by electrical means producing the signals at adjustable fixed times
G04C21/28—Producing acoustic time signals by electrical means producing the signals at adjustable fixed times by closing a contact to put into action electro-acoustic means, e.g. awakening by music
G—PHYSICS
G04—HOROLOGY
G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
G04C23/00—Clocks with attached or built-in means operating any device at preselected times or after preselected time-intervals