Tools as parts of machines covered by this subclass

Child Classifications

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• B21D 37/01 Selection of materials since 1974 IPC+CPC Available in IPC and CPC
• B21D 37/02 Die constructions enabling assembly of the die parts in different ways (B21D37/06 takes precedence) IPC+CPC Available in IPC and CPC
• B21D 37/04 Movable or exchangeable mountings for tools IPC+CPC Available in IPC and CPC
• B21D 37/08 Dies with different parts for several steps in a process IPC+CPC Available in IPC and CPC
• B21D 37/10 Die sets; Pillar guides IPC+CPC Available in IPC and CPC
• B21D 37/14 Particular arrangements for handling and holding in place complete dies +3 CPC IPC+CPC Available in IPC and CPC
• B21D 37/16 Heating or cooling IPC+CPC Available in IPC and CPC
• B21D 37/18 Lubricating IPC+CPC Available in IPC and CPC
• B21D 37/20 Making tools by operations not covered by a single other subclass +1 CPC IPC+CPC Available in IPC and CPC