Making specific metal objects by operations not covered by a single other subclass or a group in this subclass

Child Classifications

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• B23P 15/001
• B23P 15/003
• B23P 15/005
• B23P 15/006
• B23P 15/007
• B23P 15/008
• B23P 15/02 turbine or like blades from one piece
• B23P 15/04 turbine or like blades from several pieces
• B23P 15/06 piston rings from one piece
• B23P 15/08 piston rings from several pieces
• B23P 15/10 pistons
• B23P 15/12 gratings
• B23P 15/14 gear parts, e.g. gear wheels
• B23P 15/16 plates with holes of very small diameter, e.g. for spinning or burner nozzles
• B23P 15/18 brake shoes
• B23P 15/20 railroad requirements, e.g. buffers
• B23P 15/22 cartridges or like shells
• B23P 15/24 dies (B21C3/18, B21C25/10, B21D37/20 take precedence)
• B23P 15/26 heat exchangers
• B23P 15/28 cutting tools (sawing tools B23D63/00, B23D65/00; files or rasps B23D73/00)