Skip to content
PCE
Search Classifications
Search for IPC and CPC classification codes or keywords
DIFF Subgroup
B21F 45/20

of spring hooks; of spring safety hooks

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Wire-working in the manufacture of other particular articles > of devices for fastening or securing purposes > of spring hooks; of spring safety hooks

CPC:

Wire-working in the manufacture of other particular articles (of pins, needles, nails, hairpins B21G; of chains B21L) > of devices for fastening or securing purposes > of spring hooks; of spring safety hooks

No child classifications to compare. This is a leaf node in both IPC and CPC.