IPC Subgroup
B21L 1/02 by bending the ends of the workpieces to abut
Introduced: September 1968
Last revised: January 2006
Full Title
Making chains or chain links by bending workpieces of rod, wire, or strip to form links of oval or other simple shape > by bending the ends of the workpieces to abut
Classification Context
- Section:
- PERFORMING OPERATIONS; TRANSPORTING
- Class:
- MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- Subclass:
- MAKING METAL CHAINS