IPC Subgroup
H01H 1/08 wetted with mercury
Introduced: September 1968
Last revised: January 2006
Full Title
Contacts > characterised by the shape or structure of the contact-making surface, e.g. grooved > wetted with mercury
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRIC ELEMENTS
- Subclass:
- ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES