CPC Main Group
F16B 15/00 Nails; Staples (surgical staples A61B17/064; manufacture of nails or staples B21G ; railway spikes E01B9/06)
8 direct subcodes
Child Classifications
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- F16B 15/02 with specially-shaped heads, e.g. with enlarged surfaces (ornaments for furniture A47B95/04; removable ornamental heads for nails A47G3/00)
- F16B 15/04 with spreading shaft
- F16B 15/06 with barbs, e.g. for metal parts; Drive screws
- F16B 15/08 formed in integral series but easily separable