73596084
Apr 30, 1986
Aug 18, 1987
AIR COOLING, DRYING, CONVEYING, AND SPRAYING SYSTEMS OPERATED FROM COMPRESSED AIR LINES AND COMPRISING VORTEX TUBES, AIR FLOW AMPLIFIERS, BLOW GUN NOZZLES, AND THE COMPONENTS OF SUCH SYSTEMS FOR USE OTHER THAN AS ANTI-POLLUTION EQUIPMENT AND HEAT EXCHANGERS
Environmental Control Apparatus