Air filters being parts of engines; Air filters being parts of machines; Air filters for automobile engines; Air filters for commercial vehicles; Air filters for engines; Air filters for motorcycle engines; Air filters for motors; Air filters for trucks; Filter housings being parts of engines; Filter housings being parts of machines; Filters (parts of machines or engines); Filters being parts of engines; Filters being parts of engines for cleaning air; Filters being parts of engines for cooling air; Filters being parts of machines; Filters being parts of motors; Filters for cleaning cooling air (for engines); Filters for cleaning the lubricating oils in engines; Filters for dust for use with internal combustion engines; Filters for gases (machines); Filters for hot gases for use with internal combustion engines; Filters for industrial purposes; Filters for internal combustion engines; Filters for liquid hydrocarbons in engines or motors; Filters for lubricants; Filters for machines; Filters for vehicle engines; Filters made from foam plastics materials for internal combustion engines; Fuel filter coalescent apparatus; Fuel filters; Liquid filtering apparatus (parts of engines or machines); Machines for water filtering; Oil filtering apparatus for engines; Oil filters for engine lubrication systems; Oil filters for engines; Oil vapour filters (parts of machines or engines); Paper filters (parts of engines); Paper filters (parts of machines)