Automatic swimming pool cleaners and parts therefor; Car washing and vacuuming equipment, namely, machines for washing the exterior surface of an automobile vehicle and vacuuming the interior of such vehicle, where the equipment is manually-operated by the user; Compressed air machine components, namely, cylinders, valves and air grips; Dust filters and bags for vacuum cleaners; Filters and purifiers for machines, namely, filters and purifiers for removing contaminants from gases used in the ...