IPC Main Group
F21V 19/00 Fastening of light sources or lamp holders
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
fastening lamp HOLDERS in lighting devicesfastening LIGHT sources in lighting devices
3 direct subcodes
Child Classifications
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- F21V 19/02 with provision for adjustment, e.g. for focusing
- F21V 19/04 with provision for changing light source, e.g. turret
- F21V 19/06 Fastening incandescent mantles or other incandescent bodies to lamp parts; Suspension devices for incandescent mantles or other incandescent bodies