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

Introduced: September 1968

IPC and CPC are identically structured here. All 4 subcodes exist in both systems.

2 shared codes have differing titles between IPC and CPC.

Child Classifications

Navigate with arrow keys, Enter to open

F04B 45/02 having bellows +2 CPC IPC+CPC Available in IPC and CPC
F04B 45/04 having plate-like flexible members, e.g. diaphragms (F04B45/10 takes precedence) +3 CPC IPC+CPC Available in IPC and CPC
F04B 45/06 having tubular flexible members (F04B45/02, F04B45/08 take precedence) +2 CPC IPC+CPC Available in IPC and CPC
F04B 45/08 having peristaltic action +1 CPC IPC+CPC Available in IPC and CPC