IPC Subgroup
H01H 35/4 actuated by devices allowing continual flow of fluid, e.g. vane
Introduced: September 1968
Last revised: January 2006
Full Title
Switches operated by change of a physical condition > Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow > actuated by devices allowing continual flow of fluid, e.g. vane
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRIC ELEMENTS
- Subclass:
- ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES