IPC Subgroup
B21F 35/02 Bending or deforming ends of coil springs to special shape
Introduced: September 1968
Last revised: January 2006
Full Title
Making springs from wire > Bending or deforming ends of coil springs to special shape
Classification Context
- Section:
- PERFORMING OPERATIONS; TRANSPORTING
- Class:
- MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- Subclass:
- WORKING OR PROCESSING OF METAL WIRE