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PCE
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DIFF Subgroup
H01H 43/26

the actuation being produced by a substance flowing due to gravity, e.g. sand, water

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Time or time-programme switches providing a choice of time-intervals for executing one or more switching actions and automatically terminating their operation after the programme is completed > with timing of actuation of contacts due to a non-rotatably moving part > the actuation being produced by a substance flowing due to gravity, e.g. sand, water

CPC:

Time or time-programme switches providing a choice of time-intervals for executing one or more switching actions and automatically terminating their operation after the programme is completed > with timing of actuation of contacts due to a non-rotatable moving part > the actuation being produced by a substance flowing due to gravity, e.g. sand, water

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