Water purification devices for use in treatment of potable water and wastewater parts therefor; bottom filters for use in water treatment; chlorine dioxide machine designed to provide a means by which to treat and clean water for potable use without the use of chemicals known to present detrimental health consequences, but excluding water coolers, dehumidifier products, manufacturers point-of-use filtration equipment, non-refrigerated drinking fountains and water dispensers
Environmental Control ApparatusNon-metal building materials, namely, a composition comprising a mixture of fly ash, water, soil and concrete for use in exterior building applications
Nonmetallic Building Materials