FI (list display)

  • B21L1/00
  • Making chains or chain links by bending workpieces of rod, wire, or strip to form links of oval or other simple shape (B21L 3/00, B21L 7/00 take precedence) HB CC 4E073
  • B21L1/02
  • .by bending the ends of the workpieces to abut HB CC 4E073
  • B21L1/04
  • .by bending and interconnecting the ends of the workpieces with or without separate jointing members HB CC 4E073
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