IPC Main Group
F04B 19/00 Machines or pumps having pertinent characteristics not provided for in, or of interest apart from, groups
Introduced: September 1968
Last revised: January 2006
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
Scope Notes
Application references: Pumps for raising fluids from great depths
5 direct subcodes
Child Classifications
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- F04B 19/02 having movable cylinders
- F04B 19/04 Pumps for special use
- F04B 19/08 Scoop devices
- F04B 19/16 Adhesion-type liquid-lifting devices
- F04B 19/2 Other positive-displacement pumps