Air filtering system

Gas separation – With nonliquid cleaning means for separating media – Solid agent cleaning member movingly contacts apparatus

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Details

55358, 55383, 55385R, 55414, 55467, 55480, 55505, 55511, 98115R, 2483111R, B01D 4646

Patent

active

040921360

ABSTRACT:
An air filtering system includes a motor driven exhaust fan operable to draw air through a filter for particulate spray material, support means for supporting a dispenser adapted under operator control to dispense particulate spray material into the air and means responsive to operator removal and return of the dispenser to the support means for energizing and deenergizing the motor, respectively.

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