IPC Subgroup
F21V 37/02 Special adaptation for protection against draughts
Introduced: January 2000
Last revised: January 2006
Full Title
Details of lighting devices employing combustion as light source, not otherwise provided for > Special adaptation for protection against draughts
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
protecting lanterns from effects of DRAUGHT(S)