IPC Subgroup
F04C 2/24 of counter-engagement type, i.e. the movement of co-operating members at the points of engagement being in opposite directions
Introduced: January 1980
Last revised: January 2006
Full Title
Rotary-piston machines or pumps > of counter-engagement type, i.e. the movement of co-operating members at the points of engagement being in opposite directions
Classification Context
- Section:
- MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- Class:
- POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- Subclass:
- ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
2 direct subcodes
Child Classifications
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