for dimpling (combined with perforating B21D28/24)

Introduced: September 1968

Title

Titles differ between systems:

IPC: for dimpling

CPC: for dimpling (combined with perforating B21D28/24)

Full Title

Full titles differ between systems:

IPC:

Shaping without cutting, by stamping, spinning, or deep-drawing > Stamping using rigid devices or tools > for dimpling

CPC:

Shaping without cutting, by stamping, spinning, or deep-drawing (otherwise than using rigid devices or tools or yieldable or resilient pads B21D26/00) > Stamping using rigid devices or tools > for dimpling (combined with perforating B21D28/24)

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