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