DIFF Subgroup
B21C 1/10 with accumulation of material between consecutively-arranged dies
Introduced: September 1968
Full Title
Manufacture of metal sheets, wire, rods, tubes or like semi-manufactured products by drawing > Drawing metal wire or like flexible metallic material by drawing machines or apparatus in which the drawing action is effected by drums > with two or more dies operating in series > in which the material does not slip on the drums > with accumulation of material between consecutively-arranged dies
No child classifications to compare. This is a leaf node in both IPC and CPC.