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PCE
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DIFF Subgroup
G04C 23/48

acting at the ends of successive time intervals

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

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 at the ends of successive time intervals

CPC:

Clocks with attached or built-in means operating any device at preselected times or after preselected time-intervals (if restricted to producing acoustic time signals by electrical means G04C21/00) > Mechanisms measuring a chosen time interval independently of the time of day at which interval starts > acting at the ends of successive time intervals

No child classifications to compare. This is a leaf node in both IPC and CPC.