Skip to content
PCE
Search Classifications
Search for IPC and CPC classification codes or keywords
DIFF Subgroup
B21D 28/22

Notching the peripheries of circular blanks, e.g. laminations for dynamo-electric machines

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Shaping by press-cutting; Perforating > Punching blanks or articles with or without obtaining scrap; Notching > Notching the peripheries of circular blanks, e.g. laminations for dynamo-electric machines

CPC:

Shaping by press-cutting; Perforating > Punching blanks or articles with or without obtaining scrap (cutting nails or pins from strips or sheet material B21G3/26); Notching > Notching the peripheries of circular blanks, e.g. laminations for dynamo-electric machines

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