IPC Subgroup
F21V 25/12 Flameproof or explosion-proof arrangements
Introduced: September 1968
Last revised: January 2006
Full Title
Safety devices structurally associated with lighting devices > Flameproof or explosion-proof arrangements
Classification Context
- Section:
- MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- Class:
- LIGHTING
- Subclass:
- FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
Related Keywords
safety devices for MINE(S) lampsSAFETY arrangements for lamps