having tubular flexible members (F04B45/02, F04B45/08 take precedence)

Introduced: September 1968

Title

Titles differ between systems:

IPC: having tubular flexible members

CPC: having tubular flexible members (F04B45/02, F04B45/08 take precedence)

Full Title

Full titles differ between systems:

IPC:

Pumps or pumping installations having flexible working members and specially adapted for elastic fluids > having tubular flexible members

CPC:

Pumps or pumping installations having flexible working members and specially adapted for elastic fluids > having tubular flexible members (F04B45/02, F04B45/08 take precedence)

Of 4 combined children, 2 exist in both systems.

2 codes are CPC-only extensions.

IPC defines codes here since 1995.

Child Classifications

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F04B 45/061 +2 CPC CPC only CPC only
F04B 45/065 CPC only CPC only
F04B 45/067 Pumps having electric drive since 1995 IPC+CPC Available in IPC and CPC
F04B 45/073 Pumps having fluid drive since 1995 +2 CPC IPC+CPC Available in IPC and CPC