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Wire working characterised by operations performed
  • B21F1/00
  • Bending wire other than coiling; Straightening wire HB CC 4E070
  • B21F3/00
  • Coiling wire into particular forms HB CC 4E070
  • B21F5/00
  • Upsetting wire (in the manufacture of nails or pins B21G 3/12) HB CC 4E070
  • B21F7/00
  • Twisting wire; Twisting wire together (for connections of limited size B21F 15/04) HB CC 4E070
  • B21F9/00
  • Straining wire (straining prestressing wires for concrete E04G 21/12; connections or attachments adapted for straining F16G 11/00) HB CC 4E070
  • B21F11/00
  • Cutting wire (hand-held metal-shearing or metal-cutting devices B23D 29/00; hand cutting tools with two jaws which come into abutting contact B26B 17/00) HB CC 4E070
  • B21F13/00
  • Splitting wire HB CC 4E070
  • B21F15/00
  • Connecting wire to wire or other metallic material or objects; Connecting parts by means of wire (tools for both straining and connecting B21F 9/00; jacketing or reinforcing B21F 17/00; manufacture of wire network B21F 27/00; in making bands B21F 43/00) HB CC 4E070
  • B21F17/00
  • Jacketing or reinforcing articles with wire (by winding B65H 54/00, B65H 81/00; by braiding D04C) HB CC 4E070
  • B21F19/00
  • Metallic coating of wire (by extruding B21C 23/24; by soldering or welding, e.g. cladding or plating, B23K; by other non-mechanical means C23; electroplating C25D) HB CC 4E070
  • B21F23/00
  • Feeding wire in wire-working machines or apparatus (applicable also to feeding rods or strips B21D 43/00) HB CC 4E070
    Wire working characterised by the particular articles produced
  • B21F25/00
  • Making barbed wire HB CC 4E070
  • B21F27/00
  • Making wire network, i.e. wire nets (meshed-ring network B21F 31/00; in making bands B21F 43/00; using looms D03D) HB CC 4E070
  • B21F29/00
  • Making fencing or like material made partly of wire (B21F 25/00, B21F 27/00 take precedence) [2] HB CC 4E070
  • B21F31/00
  • Making meshed-ring network from wire HB CC 4E070
  • B21F33/00
  • Tools or devices specially designed for handling or processing wire fabrics or the like HB CC 4E070
  • B21F35/00
  • Making springs from wire (by coiling wire B21F 3/00; making resilient rings B21F 37/02) HB CC 4E070
  • B21F37/00
  • Manufacture of rings from wire (in chain making B21L; producing bead-rings or bead-cores for tyres B29D 30/48) HB CC 4E070
  • B21F39/00
  • Making wheel spokes from wire HB CC 4E070
  • B21F41/00
  • Making umbrella frames or members from wire HB CC 4E070
  • B21F43/00
  • Making bands, e.g. bracelets, or wire (making chains B21L; using looms D03D) HB CC 4E070
  • B21F45/00
  • Wire-working in the manufacture of other particular articles (of pins, needles, nails, hairpins B21G; of chains B21L) HB CC 4E070

  • B21F99/00
  • Subject matter not provided for in other groups of this subclass [2009.01] HB CC 4E070
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