IPC Main Group
A42C 2/00 Manufacturing helmets by processes not otherwise provided for
Introduced: January 1990
Last revised: January 2006
Classification Context
- Section:
- HUMAN NECESSITIES
- Class:
- HEADWEAR
- Subclass:
- MANUFACTURING OR TRIMMING HEAD COVERINGS, e.g. HATS
Related Keywords
manufacturing HELMETS by processes not otherwise provided for