DIFF Subgroup
F22B 33/10 of two or more superposed boilers with separate water volumes and operating with two or more separate water levels
Introduced: September 1968
Full Title
Steam-generation plants, e.g. comprising steam boilers of different types in mutual association > Combinations of boilers having a single combustion apparatus in common > of two or more superposed boilers with separate water volumes and operating with two or more separate water levels
No child classifications to compare. This is a leaf node in both IPC and CPC.