DIFF Subgroup
H01H 29/10 by constricting the flow of the contact liquid
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Switches having at least one liquid contact > Details > Means for introducing a predetermined time delay > by constricting the flow of the contact liquid
CPC:
Switches having at least one liquid contact (solid contacts wetted or soaked with mercury H01H1/08) > Details > Means for introducing a predetermined time delay > by constricting the flow of the contact liquid
No child classifications to compare. This is a leaf node in both IPC and CPC.