Class 007
Machinery Products
Class 009
Computer & Software Products & Electrical & Scientific Products
Class 011
Environmental Control Instrument Products (lighting,heating,cooling,cooking)
Class 019
Non-Metallic Building Material Products
Polymers for use in connection with municipal potable water treatment; industrial water pretreatment; coal mining and processing; potash, gold and uranium mining and processing; industrial effluent treatment; pulp and paper production; municipal sewage treatment and dewatering; industrial sludge dewatering; and all other liquids/solids separation processes involving quiescent settling and sludge dewatering.
