by rollers (B21D1/06 takes precedence)

Introduced: September 1968

Title

Titles differ between systems:

IPC: by rollers

CPC: by rollers (B21D1/06 takes precedence)

Full Title

Full titles differ between systems:

IPC:

Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling > by rollers

CPC:

Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom (B21D3/00 takes precedence); Stretching sheet metal combined with rolling (working sheet metal of limited length by stretching B21D25/00; by localised hammering B21D31/06) > by rollers (B21D1/06 takes precedence)

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