DIFF Subgroup
H01H 37/56 having spirally wound or helically wound bimetallic element
Introduced: September 1968
Full Title
Thermally-actuated switches > Details > Thermally-sensitive members > actuated due to deflection of bimetallic element > having spirally wound or helically wound bimetallic element
No child classifications to compare. This is a leaf node in both IPC and CPC.