DIFF Subgroup
F02M 35/026 acting by guiding the air over or through an oil or other liquid bath, e.g. combined with filters
Introduced: July 1974
Full Title
Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines > Air cleaners > acting by guiding the air over or through an oil or other liquid bath, e.g. combined with filters
No child classifications to compare. This is a leaf node in both IPC and CPC.