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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
G04C23/34—Mechanisms continuously running to relate the operation(s) to the time of day with provision for automatic modification of the programme, e.g. on Sunday
G04C23/342—Mechanisms continuously running to relate the operation(s) to the time of day with provision for automatic modification of the programme, e.g. on Sunday some operations being performed at another time
Landscapes
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
CH71390A1915-01-271915-01-27Einrichtung zur selbsttätigen Veränderung der Schaltzeit an Schaltuhren
CH71390A
(de)