DIFF Subgroup
B21G 3/20 from wire of indefinite length (by rolling B21G3/30)
Introduced: September 1968
Title
Titles differ between systems:
IPC: from wire of indefinite length
CPC: from wire of indefinite length (by rolling B21G3/30)
Full Title
Full titles differ between systems:
IPC:
Making pins, nails, or the like > by operations not restricted to one of the groups > from wire of indefinite length
CPC:
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)
IPC and CPC are identically structured here. All 2 subcodes exist in both systems.
Child Classifications
Navigate with arrow keys, Enter to open
- B21G 3/24 by simultaneously forming the head of one nail and the adjacent point of another IPC+CPC Available in IPC and CPC