11 Freezers, namely, for cryogenic storage; heat exchangers not being parts of machines; refrigerated shipping containers for cryogenic use; cryogenic refrigerators; plumbing fittings, namely, valves; devices for the cleaning, purification and separation of gases; Water treatment equipment, namely, reverse osmosis units; Water treatment equipment, namely, filtration equipment; Water treatment unit for aerating and circulating water; Microbubble generators for waste water treatment; electric and pneumatic water treatment equipment; Water reclamation equipment, namely, water purification units; Industrial water process equipment, namely, water purification units; Water treatment equipment, namely, coagulation water filtration apparatus; Water treatment equipment, namely, adsorption equipment for generating gas; Water treatment equipment, namely, ion exchange water filtering apparatus; Water treatment equipment, namely, water treatment modules using membrane technology in the nature of water purification units; Water treatment equipment, namely, oxidation filtration systems; Water treatment equipment, namely, desalination equipment; Water treatment equipment, namely, equipment that uses oxygenation, odor control, pH adjustment, oxidation, to process, contain, and remove contaminants in water, and purify water; Water treatment equipment, namely, water filtration units; Water treatment equipment, namely, chemical sterilization units; Water treatment equipment, namely, engineered gas-dissolution systems and injection assemblies in the nature of reverse osmosis and ultra-high recovery; Water treatment equipment, namely, pressurized dissolution vessels in the nature of reverse osmosis and ultra-high recovery; Water treatment equipment, namely, chemical applicators and feed systems in the nature of oxidation and pH control; Hydrogen generators; hydrogen generators for industrial processes and fueling stations; hydrogen power storage systems comprised of heat exchangers for chemical processing tanks, compressors, dispensing valves, electrolyzers being electrolysis machines for generating hydrogen, valves, pumps, electronic controls, fluid and heat transfer piping, sensors and pressure regulators, all sold as a unit; hydrogen storage and power systems for optimizing solar and wind systems during lulls and peaks comprised of heat exchangers for chemical processing, metal storage tanks, compressors, dispensing valves, electrolyzers being electrolysis machines for generating hydrogen, valves, pumps, electronic controls, heat exchangers, fluid and heat transfer piping, sensors and pressure regulators, fuel cell stacks and gas operated power generators, all sold as a unit; Hydrogen generators; Hydrogen fueling stations primarily comprising hydrogen generators, hydrogen compressors, hydrogen metal storage containers and hydrogen dispensing pumps, all sold as a unit