IPC Subgroup
F22B 17/16 Component parts thereof; Accessories therefor
Introduced: September 1968
Last revised: January 2006
Full Title
Water-tube boilers of horizontally-inclined type, i.e. the water-tube sets being inclined slightly with respect to the horizontal plane > Component parts thereof; Accessories therefor
Classification Context
- Section:
- MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- Class:
- STEAM GENERATION
- Subclass:
- METHODS OF STEAM GENERATION; STEAM BOILERS
1 direct subcode
Child Classifications
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- F22B 17/18 Header boxes; Sectional headers