Apparatus for the exchange of substances and heat for use in the production of steam, for use in cooking and for use in refrigeration; Barometric condensers for condensing vapors by contact with liquids; Dryers used for the removal of solid, liquid and vapor contaminants from compressed air and gases; Fitted fabric covers for garment steamer heads; Garment steamers; Ironing tables that generate steam for ironing; Steam accumulators; Steam generating installations; Steam tables for food servin...