DIFF Subgroup
B21D 43/18 by means in pneumatic or magnetic engagement with the work
Introduced: September 1968
Full Title
Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices > Advancing work in relation to the stroke of the die or tool > by means in pneumatic or magnetic engagement with the work
No child classifications to compare. This is a leaf node in both IPC and CPC.