IPC Main Group
B29L 1/00 Articles provided with screw threads
Introduced: January 1985
Last revised: January 2006
Classification Context
- Section:
- PERFORMING OPERATIONS; TRANSPORTING
- Class:
- WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- Subclass:
- INDEXING SCHEME ASSOCIATED WITH SUBCLASS , RELATING TO PARTICULAR ARTICLES