Fitted covers for swimming pool vacuum cleaners; Cleaning machines for ponds; Counter-current swimming machines for use in swimming pools to enable swimming in place against an adjustable counter-current, featuring pumps, motor, and adjustable current director outlets; Automatic swimming pool cleaners and parts therefor; Swimming pool sweepers; Brushes for vacuum cleaners; Floor cleaning machines; Vacuum cleaner hoses; Suction nozzles for vacuum cleaners; Hoses for swimming pool vacuum cleaners