DIFF Subgroup
F22B 13/12 the auxiliary water tubes lining the fire-box
Introduced: September 1968
Full Title
Steam boilers of fire-box type, i.e. boilers where both combustion chambers and subsequent flues or fire tubes are arranged within the boiler body > Locomobile, traction-engine, steam-roller, or locomotive boilers > with auxiliary water tubes inside the fire-box > the auxiliary water tubes lining the fire-box
No child classifications to compare. This is a leaf node in both IPC and CPC.