74315937
Sep 17, 1992
Jun 22, 1999
industrial air handling equipment, namely, centrifugal and axial fans and blowers, desiccant type dehumidifiers, packaged air handling units with integral dehumidification and air cooling and heating capability built in, roof ventilators, wall propeller fans, fiberglass axial and centrifugal fans and blowers, air pollution control devices; namely, wet and dry scrubbers and spray dryers, scrubbers, horizontal and vertical packed bed scrubbers, cyclones, fabric filter units, demister vessels, demister pads, water separation vessels, packed tower units, air stripper units, fan and blower silencers and sound attenuation plenums and enclosures, air filtering units, namely, air intake filters, panel filters, packaged filter with silencer units
Environmental Control Apparatus