IPC Subgroup
H01H 37/72 Switches in which the opening movement and the closing movement of a contact are effected respectively by heating and cooling or
Introduced: September 1968
Last revised: January 2006
Full Title
Thermally-actuated switches > Switches in which the opening movement and the closing movement of a contact are effected respectively by heating and cooling or
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRIC ELEMENTS
- Subclass:
- ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES