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PCE
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DIFF Subgroup
B29B 7/38

rotary (B29B7/52 takes precedence)

Introduced: January 1985

Title

Titles differ between systems:

IPC: rotary

CPC: rotary (B29B7/52 takes precedence)

Full Title

Full titles differ between systems:

IPC:

Mixing; Kneading > continuous, with mechanical mixing or kneading devices > with movable mixing or kneading devices > rotary

CPC:

Mixing; Kneading ( in general B01F; combined with calendering B29C43/24, with injection B29C45/46, with extrusion B29C48/36) > continuous, with mechanical mixing or kneading devices > with movable mixing or kneading devices > rotary (B29B7/52 takes precedence)

Of 4 combined children, 3 exist in both systems.

1 codes are CPC-only extensions.

IPC defines codes here since 1985.

Child Classifications

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  • B29B 7/385 CPC only CPC only
  • B29B 7/50 with rotary casing since 1985 IPC+CPC Available in IPC and CPC