the workpiece being of thin strip metal

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Making chains or chain links of special shape > each link being formed of a single member of which both ends are bent or shaped to engage the middle portion of the next link > the ends being pierced or punched to form eyes > the workpiece being of thin strip metal

CPC:

Making chains or chain links of special shape > each link being formed of a single member of which both ends are bent or shaped to engage the middle portions of the next link > the ends being pierced or punched to form eyes > the workpiece being of thin strip metal

No child classifications to compare. This is a leaf node in both IPC and CPC.