IPC Main Group
F04B 33/00 Pumps specially adapted for elastic fluids actuated by muscle power, e.g. for inflating
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: For raising fluid from great depths
1 direct subcode
Child Classifications
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- F04B 33/02 with intermediate gearing