Machine wheels; Motors, other than for land vehicles; Thermostatic control valves for machines; Motors, namely, synchronous motors not for land vehicles; Motors, namely, alternating current motors not for land vehicles; Pond and water garden aeration systems comprising water pumps, air compressors, air blowers and a finned wheel for pressurizing and aerating ponds and aquariums; Electric motors for machines; Protective metal containers being parts of gas compressors; Permanent magnet motors; ...