AAF

(1) CENTRIFUGAL INDUSTRIAL DUST SEPARATORS (A) OF THE DYNAMIC PRECIPITATOR TYPE, WHEREIN A BLOWER CREATES THE AIR FLOW AND SEPARATES THE DUST THEREFROM, AND (B) OF THE HYDROSTATIC PRECIPITATOR TYPE WHEREIN THE AIR FLOW PROPELS A CONTINUOUS STREAM OF LIQUID FROM A LIQUID BATH THROUGH THE AIR CLEANING PASSAGE BACK INTO THE BATH, AND (2) AIR EXHAUSTERS FOR MOVING AIR