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Publication date
Application filed by Franz JakofiledCriticalFranz Jako
Publication of CH57408ApublicationCriticalpatent/CH57408A/de
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
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Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
CH57408A1911-11-031911-11-03Weckuhr mit einer einen elektrischen Stromkreis im gewünschten Zeitpunkt schließenden oder öffnenden Vorrichtung
CH57408A
(de)