DIFF Subgroup
B21D 26/06 by shock waves
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Shaping without cutting otherwise than by using rigid devices or tools or yieldable or resilient pads, e.g. shaping by applying fluid pressure or magnetic forces > by applying fluid pressure > by shock waves
CPC:
Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces (stamping using resilient pads B21D22/10) > by applying fluid pressure > by shock waves
IPC and CPC are identically structured here. All 3 subcodes exist in both systems.
Child Classifications
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