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PCE
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CPC Subgroup
B21G 3/20

from wire of indefinite length (by rolling B21G3/30)

Full Title

Making pins, nails, or the like (of pins with individual caps B21G5/00; of U-like shape B21G7/00; of split-pins B21G7/08) > by operations not restricted to one of the groups B21G3/12 - B21G3/16 (B21G3/06 - B21G3/10 take precedence) > from wire of indefinite length (by rolling B21G3/30)

2 direct subcodes

Child Classifications

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  • B21G 3/22 in pairs arranged head to head
  • B21G 3/24 by simultaneously forming the head of one nail and the adjacent point of another