75279272
Apr 22, 1997
Jun 1, 1999
Active Trademark
electric process controllers for air pollution control equipment and pneumatic conveyors
Electrical and Scientific Apparatusair pollution control equipment for commercial and industrial use, namely, high efficiency particulate air filter units, electric centrifugal fans, cartridge air filter units, cyclone separators/ collectors, mechanical diverter valves used in the aforesaid equipment, air flow units, fabric air filter baghouses, positive displacement blowers, replacement cartridge air filter elements and high efficiency particulate air filter elements, replacement air filter bags and cages, rotary air locks, and mechanical scale hoppers
Environmental Control Apparatus