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PCE
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DIFF Subgroup
B29B 7/80

Component parts, details or accessories; Auxiliary operations (B29B7/22, B29B7/58 take precedence )

Introduced: January 1985

Title

Titles differ between systems:

IPC: Component parts, details or accessories; Auxiliary operations

CPC: Component parts, details or accessories; Auxiliary operations (B29B7/22, B29B7/58 take precedence )

Full Title

Full titles differ between systems:

IPC:

Mixing; Kneading > Component parts, details or accessories; Auxiliary operations

CPC:

Mixing; Kneading ( in general B01F; combined with calendering B29C43/24, with injection B29C45/46, with extrusion B29C48/36) > Component parts, details or accessories; Auxiliary operations (B29B7/22, B29B7/58 take precedence )

Of 6 combined children, 4 exist in both systems.

2 codes are CPC-only extensions.

IPC defines codes here since 1985.

Child Classifications

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  • B29B 7/801 CPC only CPC only
  • B29B 7/86 for working at sub- or superatmospheric pressure since 1985 IPC+CPC Available in IPC and CPC