IPC Subgroup
F04B 37/18 for specific elastic fluids
Introduced: September 1968
Last revised: January 2006
Full Title
Pumps specially adapted for elastic fluids and having pertinent characteristics not provided for in, or of interest apart from, groups > for special use > for specific elastic fluids
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
1 direct subcode
Child Classifications
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- F04B 37/2 for wet gases, e.g. wet air