DIFF Main Group
B23P 17/00 Metal-working operations, not covered by a single other subclass or another group in this subclass
Introduced: September 1968
IPC and CPC are identically structured here. All 2 subcodes exist in both systems.
Child Classifications
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- B23P 17/02 Single metal-working processes; Machines or apparatus therefor IPC+CPC Available in IPC and CPC
- B23P 17/04 characterised by the nature of the material involved or the kind of product independently of its shape IPC+CPC Available in IPC and CPC