IPC Subgroup
B21D 31/04 Expanding other than provided for in groups , e.g. for making expanded metal
Introduced: September 1968
Last revised: January 2006
Full Title
Other methods for working sheet metal, metal tubes, metal profiles > Expanding other than provided for in groups , e.g. for making expanded metal
Classification Context
- Section:
- PERFORMING OPERATIONS; TRANSPORTING
- Class:
- MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- Subclass:
- WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
Scope Notes
Limiting references: Enlarging tube ends
Related Keywords
EXPANDING of metal