Profiling tools for metal drawing; Combinations of dies and mandrels for metal drawing

Introduced: September 1968

IPC and CPC are identically structured here. All 3 subcodes exist in both systems.

Child Classifications

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B21C 3/02 Dies; Selection of material therefor; Cleaning thereof +1 CPC IPC+CPC Available in IPC and CPC
B21C 3/16 Mandrels; Mounting or adjusting same IPC+CPC Available in IPC and CPC
B21C 3/18 Making tools by operations not covered by a single other subclass; Repairing IPC+CPC Available in IPC and CPC