DIFF Subgroup
H01H 35/42 Switches operated by change of humidity
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Switches operated by change of a physical condition > Switches operated by change of humidity
CPC:
Switches operated by change of a physical condition (operated by change of magnetic or electric field H01H36/00; thermally-actuated switches H01H37/00) > Switches operated by change of humidity
No child classifications to compare. This is a leaf node in both IPC and CPC.