IPC Subgroup
B29D 22/04 Spherical articles, e.g. balls
Introduced: January 2000
Last revised: January 2006
Full Title
Producing hollow articles > Spherical articles, e.g. balls
Classification Context
- Section:
- PERFORMING OPERATIONS; TRANSPORTING
- Class:
- WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- Subclass:
- PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE