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IPC Subgroup
F04B 45/053

Pumps having fluid drive

Introduced: January 1995

Last revised: January 2006

Full Title

Pumps or pumping installations having flexible working members and specially adapted for elastic fluids > having plate-like flexible members, e.g. diaphragms > Pumps having fluid drive

Classification Context

Section:
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
Class:
POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
Subclass:
POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS