CPC Subgroup
B21D 19/088 Full Title
Flanging or other edge treatment, e.g. of tubes (connecting by making use of folds B21D39/00; flaring-out tube ends B21D41/02) > by single or successive action of pressing tools, e.g. vice jaws
B21D 19/088 Flanging or other edge treatment, e.g. of tubes (connecting by making use of folds B21D39/00; flaring-out tube ends B21D41/02) > by single or successive action of pressing tools, e.g. vice jaws