Tools as parts of machines covered by this subclass

Child Classifications

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