Dryers used for the removal of solid, liquid and vapor contaminats from compressed air and gases; Fireplace inserts in the nature of hydrogen generation system; Gas injectors for disbursing solids and/or liquids for purification and sterilization purposes; Hydrogen generators; Hydrogen-generation equipment and components, namely, hydrogen generators, hydrogen purifiers, hydrogen purification membranes, fuel processors, and steam reformers; Metal cylindrical chamber and screen for use in filte...