Class 007: Machinery in the nature of units comprised of pumps, valves, instrumentation and membrane elements being used for the clarification, purification and separation of water from other substances in municipal water, industrial water and waste water treatment applications; machinery in the nature of units being used for the separation and concentration of substances in fluids and clarification and purification of fluids in various commercial and industrial applications; and machinery in the nature of units being used for the separation and concentration of paint and other substances in fluids and clarification and purification of fluids for use in electrocoating applications; Class 011: Water filters, namely, ultrafiltration and microfiltration membranes used as water filters; membrane modules and systems, used as water filters containing membranes and membrane modules used for the clarification, purification, and separation of water from other substances in municipal water, industrial water and waste water treatment applications via purification apparatus; fluid filtering apparatus, namely, membrane racks containing membranes and membrane modules for use as fluid filters for the filtration of water, wastewater, milk, whey, dairy processing byproduct streams, blood, fermentation broth, wine, juice, and beer in various commercial and industrial applications for the separation and concentration of substances in fluids and clarification and purification of fluids via microfiltration and ultrafiltration media; electrocoating systems composed primarily of paint filters containing membranes, membrane modules and membrane racks used in various commercial and industrial applications for the separation and concentration of paint and other substances in fluids and clarification and purification of fluids for use in electrocoating via spiral wound membrane apparatus
