Oil filters for motors and engines; Air-intake tubes and filters for after-market installation of automotive engines; Compressors for refrigerators; Machine fly-wheels; Washing machine for industrial parts; Springs being parts of machines; Spring shock absorbers for machines; Vacuum cleaner bags; Vacuum cleaner attachments for disseminating perfumes and disinfectants; Laundry washing machines; Pistons for engines; Lubricating pumps; Brushes being parts of machines; Oil drain pumps