DIFF Subgroup
F22B 17/18 Header boxes; Sectional headers
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 > Component parts thereof; Accessories therefor > Header boxes; Sectional headers
No child classifications to compare. This is a leaf node in both IPC and CPC.