Filters being parts of machines; filters for separators; filter housings being parts of machines; filters for internal combustion engines; anti-pollution devices for motors and engines; filter housings being parts of engines; filters [parts of machines or engines]; filters for cleaning cooling air or exhaust gases (for engines); filters for hot gases for use with internal combustion engines; filters (parts of machines or engines) in the form of metal filters, filters which are automatically cleaned, filters for petroleum products; oil filters and fuel filters and filters for vehicles.

Air filters for household or industrial purposes; water filters for household or industrial purposes; filters for industrial installations with automatic cleaning; filters for water purifiers; filters for air extractor hoods; filters for fume extractors; filters for air conditioning; filter for waste gas purification; filters for cleaning air; filters for use with apparatus for water supply; filters for drinking water; filters for gas extractors; water treatment filters; filters apparatus for water supply installations; filters for sanitary water distribution apparatus; filters for use with apparatus for ventilating; filter elements for the air vents of water supply tanks; filter elements for the overflows of water supply tanks; filters for gases [household or industrial installations]; filters for use with apparatus for steam generating; filters for use with apparatus for heating or refrigerating.