Mechanisms continuously running to relate the operation(s) to the time of day

Introduced: September 1968

Last revised: January 2006

Full Title

Clocks with attached or built-in means operating any device at preselected times or after preselected time-intervals > Mechanisms continuously running to relate the operation(s) to the time of day

Classification Context

Section:: PHYSICS
Class:: HOROLOGY
Subclass:: ELECTROMECHANICAL CLOCKS OR WATCHES

4 direct subcodes

Child Classifications

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G04C 23/16 acting only at one preselected time or during one adjustable time interval
G04C 23/18 for operating one device at a number of different times
G04C 23/26 for operating a number of devices at different times
G04C 23/34 with provision for automatic modification of the programme, e.g. on Sunday