IPC Subgroup
F23C 7/02 Disposition of air supply not passing through burner
Introduced: September 1968
Last revised: January 2006
Full Title
Combustion apparatus characterised by arrangements for air supply > Disposition of air supply not passing through burner
Classification Context
- Section:
- MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- Class:
- COMBUSTION APPARATUS; COMBUSTION PROCESSES
- Subclass:
- METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN AIR
2 direct subcodes
Child Classifications
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