Tube-rolling not restricted to methods provided for in only one of groups B21B17/00, B21B19/00, B21B21/00, e.g. combined processes (B21B25/00 takes precedence)

Introduced: September 1968

Title

Titles differ between systems:

IPC: Tube-rolling not restricted to methods provided for in only one of groups , e.g. combined processes

CPC: Tube-rolling not restricted to methods provided for in only one of groups B21B17/00, B21B19/00, B21B21/00, e.g. combined processes (B21B25/00 takes precedence)

Full Title

Full titles differ between systems:

IPC:

Tube-rolling not restricted to methods provided for in only one of groups , e.g. combined processes

CPC:

Tube-rolling not restricted to methods provided for in only one of groups B21B17/00, B21B19/00, B21B21/00, e.g. combined processes (B21B25/00 takes precedence)

Of 1 combined children, 0 exist in both systems.

1 codes are CPC-only extensions.

Note: 1 CPC extensions are marked as secondary classification only.

Child Classifications

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B21B 2023/005 2nd only CPC only CPC only