Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for

Introduced: September 1968

Of 8 combined children, 3 exist in both systems.

4 codes are CPC-only extensions, 1 exist only in IPC.

Child Classifications

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F04B 35/002 CPC only CPC only
F04B 35/004 CPC only CPC only
F04B 35/006 CPC only CPC only
F04B 35/008 CPC only CPC only
F04B 35/01 the means being mechanical since 1995 IPC+CPC Available in IPC and CPC
F04B 35/02 the means being fluid IPC only IPC only
F04B 35/04 the means being electric +1 CPC IPC+CPC Available in IPC and CPC
F04B 35/06 Mobile combinations IPC+CPC Available in IPC and CPC