IPC Main Group
F21K 5/00 Light sources using charges of combustible material, e.g. illuminating flash devices
Introduced: September 1968
Last revised: January 2006
Classification Context
- Section:
- MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- Class:
- LIGHTING
- Subclass:
- NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
Scope Notes
Limiting references: Circuit arrangements | Application references: Lighting devices or systems thereof, being portable or specially adapted for transportation Non-portable lighting devices or systems thereof Functional features or details of lighting devices or systems thereof; Structural combinations of lighting devices with other articles, not otherwise provided for Fireworks Flares; Torches Projectiles or missiles of illuminating type, e.g. carrying flares Photographic flash units
Related Keywords
illuminating devices
5 direct subcodes
Child Classifications
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