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PCE
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DIFF Subgroup
B29C 55/22

of tubes

Introduced: January 1985

Full Title

Full titles differ between systems:

IPC:

Shaping by stretching, e.g. drawing through a die; Apparatus therefor > of tubes

CPC:

Shaping by stretching, e.g. drawing through a die; Apparatus therefor (B29C61/08 takes precedence) > of tubes

IPC and CPC are identically structured here. All 2 subcodes exist in both systems.

IPC defines codes here since 1985.

Child Classifications

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  • B29C 55/24 radial since 1985 IPC+CPC Available in IPC and CPC
  • B29C 55/26 biaxial since 1985 IPC+CPC Available in IPC and CPC