IPC Main Group
F21V 25/00 Safety devices structurally associated with lighting devices
Introduced: September 1968
Last revised: January 2006
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 in lighting devices
3 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- F21V 25/02 coming into action when lighting device is disturbed, dismounted, or broken
- F21V 25/1 coming into action when lighting device is over-loaded, e.g. thermal switch
- F21V 25/12 Flameproof or explosion-proof arrangements