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PCE
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DIFF Subgroup
F04D 29/40

Casings; Connections of working fluid

Introduced: September 1968

Title

Titles differ between systems:

IPC: Casings; Connections for working fluid

CPC: Casings; Connections of working fluid

Full Title

Full titles differ between systems:

IPC:

Details, component parts, or accessories > Casings; Connections for working fluid

CPC:

Details, component parts, or accessories (machine elements in general F16) > Casings; Connections of working fluid

Of 4 combined children, 2 exist in both systems.

2 codes are CPC-only extensions.

Child Classifications

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  • F04D 29/403 CPC only CPC only
  • F04D 29/406 CPC only CPC only