73609072
Jul 14, 1986
Feb 24, 1987
MACHINES FOR HANDLING, PROCESSING AND TRANSPORTING DRY BULK SOLIDS MATERIALS, NAMELY, CENTRIFUGAL BLOWERS, AERO-MECHANICAL CONVEYORS, ROTARY AND DIVERTER VALVES FOR CONTROLLING DIRECTIONAL AND VOLUMETRIC FLOW OF DRY BULK SOLIDS; BULK DRY SOLIDS MIXERS AND BLENDERS; MILLS, CUTTERS AND CRUSHERS FOR REDUCING PARTICLE SIZES OF DRY BULK SOLIDS MATERIALS; SIFTERS AND SCREENERS FOR CLASSIFYING AND SEPARATING PARTICLES OF DIFFERENT SIZES; BLOW TANKS; PNEUMATIC CONVEYORS FOR POWERING AND DIRECTING FLOW OF DRY BULK SOLIDS
MachineryDUST CONTROL UNITS FOR INDUSTRIAL USE, COMPRISED OF FILTERS, COLLECTORS, RECEIVERS AND BAG COMPACTORS
Environmental Control Apparatus