Aeroponic grow cabinet in the nature of a closed environment with lights, exhaust system, aeroponic misting chamber and automated control system; Air cleaning units containing an air filter, ultraviolet lights and a photocatalytic filter; Air cooling apparatus; Air washers; Apparatus for the exchange of substances and heat for use in the production of steam, for use in cooking and for use in refrigeration; Baths, bathtubs, whirlpool baths and bath installations; Clean room installations; Elec...