IPC Subgroup
F04B 49/02 Stopping, starting, unloading or idling control
Introduced: September 1968
Last revised: January 2006
Full Title
Control of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for in, or of interest apart from, groups > Stopping, starting, unloading or idling control
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
2 direct subcodes
Child Classifications
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- F04B 49/025 by means of floats
- F04B 49/03 by means of valves