IPC Subgroup
F23N 1/08 conjointly with another medium, e.g. boiler water
Introduced: September 1968
Last revised: January 2006
Full Title
Regulating fuel supply > conjointly with another medium, e.g. boiler water
Classification Context
- Section:
- MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- Class:
- COMBUSTION APPARATUS; COMBUSTION PROCESSES
- Subclass:
- REGULATING OR CONTROLLING COMBUSTION
1 direct subcode
Child Classifications
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- F23N 1/1 and with air supply or draught