CPC Subgroup
B21D 1/10 of specific articles made from sheet metal, e.g. mudguards
Full Title
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) > Removing local distortions > of specific articles made from sheet metal, e.g. mudguards