U.S. federal trademark · Serial No. 72305777 · Reg. No. 0898226
FLUIDIZED BED-TYPE COOLERS, FOR COOLING GRANULAR AND PARTICULATE MATERIALS, EACH SUCH COOLER COMPRISING A VESSEL HAVING A SERIES OF BAFFLES THEREWITHIN AND A GAS PERMEABLE FLOOR, AND SAID MATERIAL BEING AERATED BY REASON OF A GAS PASSING THROUGH THE FLOOR AND THEREBY CAUSED TO FLOW PAST A PLURALITY OF COOLING TUBES LOCATED BETWEEN THE BAFFLES
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