U.S. federal trademark · Serial No. 78060059
AIR POLLUTION CONTROL DEVICE, NAMELY, A NONWOVEN STRUCTURE COMPRISED OF COMBINATIONS OF FIBERS MADE OF GLASS, POLYESTER, POLYPROPYLENE, POLYPROPYLENE SULFIDE, CARBON OR OTHER SYNTHETIC FIBERS INTERTWINED TO FORM A GAS PERMEABLE FELT-LIKE MATERIAL SUITABLE FOR FILTERING FINE LIQUID MIST AND/OR SOLUBLE PARTICULATE FROM GASES, USED IN FIBER BED MIST ELIMINATORS
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