by means in mechanical 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 mechanical engagement with the work

IPC and CPC are identically structured here. All 7 subcodes exist in both systems.

Child Classifications

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B21D 43/05 specially adapted for multi-stage presses +3 CPC IPC+CPC Available in IPC and CPC
B21D 43/06 by positive or negative engaging parts co-operating with corresponding parts of the sheet or the like to be processed, e.g. carrier bolts or grooved section in the carriers IPC+CPC Available in IPC and CPC
B21D 43/08 by rollers IPC+CPC Available in IPC and CPC
B21D 43/10 by grippers +1 CPC IPC+CPC Available in IPC and CPC
B21D 43/12 by chains or belts IPC+CPC Available in IPC and CPC
B21D 43/13 by linearly moving tables since 1974 IPC+CPC Available in IPC and CPC
B21D 43/14 by turning devices, e.g. turn-tables +1 CPC IPC+CPC Available in IPC and CPC