WORKING OR PROCESSING OF METAL WIRE (rolling of metal wire B21B1/16; by drawing, auxiliary operations used in connection with metal-working without essentially removing material B21C)

Child Classifications

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• B21F 1/00 Bending wire other than coiling; Straightening wire
• B21F 11/00 Cutting wire
• B21F 13/00 Splitting wire
• B21F 15/00 Connecting wire to wire or other metallic material or objects; Connecting parts by means of wire (tools for both straining and connecting B21F9/02; jacketing or reinforcing B21F17/00; manufacture of wire network B21F27/00; in making bands B21F43/00)
• B21F 17/00 Jacketing or reinforcing articles with wire
• B21F 19/00 Metallic coating of wire (by extruding B21C23/24; by soldering or welding, e.g. cladding or plating, B23K)
• B21F 23/00 Feeding wire in wire-working machines or apparatus
• B21F 25/00 Making barbed wire
• B21F 27/00 Making wire network, i.e. wire nets (making meshed-ring network from wire B21F31/00; in making bands B21F43/00)
• B21F 29/00 Making fencing or like material made partly of wire (B21F25/00 takes precedence)
• B21F 3/00 Coiling wire into particular forms
• B21F 31/00 Making meshed-ring network from wire
• B21F 33/00 Tools or devices specially designed for handling or processing wire fabrics or the like
• B21F 35/00 Making springs from wire
• B21F 37/00 Manufacture of rings from wire
• B21F 39/00 Making wheel spokes from wire
• B21F 41/00 Making umbrella frames or members from wire
• B21F 43/00 Making bands, e.g. bracelets, from wire
• B21F 45/00 Wire-working in the manufacture of other particular articles (of pins, needles, nails, hairpins B21G; of chains B21L)
• B21F 5/00 Upsetting wire
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