IPC Subgroup
F41J 5/02 Photo-electric hit-detector systems
Introduced: September 1968
Last revised: January 2006
Full Title
Target indicating systems; Target-hit or score detecting systems > Photo-electric hit-detector systems
Classification Context
- Section:
- MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- Class:
- WEAPONS
- Subclass:
- TARGETS; TARGET RANGES; BULLET CATCHERS