acting only at the end of a single time interval

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 measuring a chosen time interval independently of the time of day at which the interval starts > acting only at the end of a single time interval

Classification Context

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

2 direct subcodes

Child Classifications

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G04C 23/44 with provision for selection from a number of preset intervals
G04C 23/46 with provision for adjustment of the interval