Automatic swimming pool cleaners and parts therefor; Cordless vacuum cleaners; 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; Electric fan units for vacuum cleaners; Electric machines and apparatus for carpet shampooing; Fans for machine engines; Fans for motors and engines; Filters being parts of motors; Fluid power component kit for machine control comprising pumps and valves; Linear motors; Marine engines and parts and fittings thereof; Motors and pumps for refrigerators and freezers; Motors for air conditioners; Pump control valves; Valves for pumps