IPC Subgroup
F21L 13/06 with mechanical drive, e.g. spring
Introduced: September 1968
Last revised: January 2006
Full Title
Electric lighting devices with built-in electric generators > with mechanical drive, e.g. spring
Classification Context
- Section:
- MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- Class:
- LIGHTING
- Subclass:
- LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
1 direct subcode
Child Classifications
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- F21L 13/08 by reciprocating pusher actuated by hand