IPC Subgroup
F22B 9/02 the boiler body being disposed upright, e.g. above the combustion chamber
Introduced: September 1968
Last revised: January 2006
Full Title
Steam boilers of fire-tube type, i.e. the flue gas from a combustion chamber outside the boiler body flowing through tubes built-in in the boiler body > the boiler body being disposed upright, e.g. above the combustion chamber
Classification Context
- Section:
- MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- Class:
- STEAM GENERATION
- Subclass:
- METHODS OF STEAM GENERATION; STEAM BOILERS
2 direct subcodes
Child Classifications
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