CPC Subgroup
H01H 37/64 Contacts
Full Title
Thermally-actuated switches > Details > Contacts
3 direct subcodes
Child Classifications
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- H01H 37/66 Magnetic reinforcement of contact pressure; Magnet causing snap action
- H01H 37/68 sealed in evacuated or gas-filled tube
- H01H 37/70 Resetting means