CPC Subgroup
F02M 35/08 with means for removing dust, from cleaners; with means for indicating clogging; with by-pass means;
Full Title
Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines > Air cleaners > with means for removing dust, from cleaners; with means for indicating clogging; with by-pass means;
5 direct subcodes
Child Classifications
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- F02M 35/09 Clogging indicators