DIFF Subgroup
F23J 11/02 for conducting smoke or fumes originating from various locations to the outside, e.g. in locomotive sheds, in garages
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Devices for conducting smoke or fumes, e.g. flues > for conducting smoke or fumes originating from various locations to the outside, e.g. in locomotive sheds, in garages
CPC:
Devices for conducting smoke or fumes, e.g. flues (chimney stacks E04H12/28; removing cooking fumes from domestic stoves or ranges F24C15/20 ) > for conducting smoke or fumes originating from various locations to the outside, e.g. in locomotive sheds, in garages
No child classifications to compare. This is a leaf node in both IPC and CPC.