DIFF Subgroup
B21B 13/10 all axes being arranged in one plane
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories > with differently-directed roll axes, e.g. for the so-called "universal" rolling process > all axes being arranged in one plane
CPC:
Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories (B21B17/00 - B21B23/00 take precedence) > with differently-directed roll axes, e.g. for the so-called "universal" rolling process > all axes being arranged in one plane
Of 2 combined children, 0 exist in both systems.
2 codes are CPC-only extensions.
Note: 1 CPC extensions are marked as secondary classification only.
Child Classifications
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