IPC Subgroup
B21D 19/1 working inwardly
Introduced: September 1968
Last revised: January 2006
Full Title
Flanging or other edge treatment, e.g. of tubes > by single or successive action of pressing tools, e.g. vice jaws > working inwardly
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