B21J - CPC Classification

• B21J1/00 » Preparing metal stock {or similar ancillary operations prior, during or post forging, e.g. heating or cooling } 22
• B21J11/00 » Forging hammers combined with forging presses; Forging machines with provision for hammering and pressing 3
• B21J13/00 » Details of machines for forging, pressing, or hammering 20
• B21J15/00 » Riveting 27
• B21J17/02 » electrically heated 5
• B21J19/00 » Blacksmiths requisites not otherwise provided for 0
• B21J3/00 » Lubricating during forging or pressing 60
• B21J5/00 » Methods for forging, hammering, or pressing ; Special equipment or accessories therefor 130
• B21J7/00 » Hammers; Forging machines with hammers or die jaws acting by impact 2
• B21J9/00 » Forging presses 6