DIFF Subgroup
B21G 3/04 with locking or shielding device for the pin point, e.g. safety-pins
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Making pins, nails, or the like > of pins of the kind used in the tailoring trade or the household > with locking or shielding device for the pin point, e.g. safety-pins
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) > of pins of the kind used in the tailoring trade or the house- hold > with locking or shielding device for the pin point, e.g. safety-pins
No child classifications to compare. This is a leaf node in both IPC and CPC.