IPC Subgroup
H01H 37/48 with extensible rigid rods or tubes
Introduced: September 1968
Last revised: January 2006
Full Title
Thermally-actuated switches > Details > Thermally-sensitive members > actuated due to expansion or contraction of a solid > with extensible rigid rods or tubes
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRIC ELEMENTS
- Subclass:
- ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES