DIFF Subgroup
F22B 17/10 built-up from water-tube sets in abutting connection with two sectional headers each for every set, i.e. with headers in a number of sections across the width or height of the boiler
Introduced: September 1968
Full Title
Water-tube boilers of horizontally-inclined type, i.e. the water-tube sets being inclined slightly with respect to the horizontal plane > built-up from water-tube sets in abutting connection with two sectional headers each for every set, i.e. with headers in a number of sections across the width or height of the boiler
Of 3 combined children, 2 exist in both systems.
1 codes are CPC-only extensions.
Child Classifications
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- F22B 17/12 the sectional headers being in vertical or substantially-vertical arrangement IPC+CPC Available in IPC and CPC
- F22B 17/14 the sectional headers being in horizontal or substantially-horizontal arrangement IPC+CPC Available in IPC and CPC