U.S. federal trademark · Serial No. 73187930 · Reg. No. 1133995
MULTIPLE-STAGE CENTRIFUGAL EXHAUSTER CONNECTED THROUGH A SEPARATOR TANK TO BRANCH TUBING TERMINATING IN A MULTIPLICITY OF REMOTE INLET ORIFICES, FOR MASS REMOVAL OF TRIMMINGS, CHAIN CUTTINGS, LINT, REMNANTS, AND OTHER WASTE MATERIALS FROM A MULTILICITY OF SEWING MACHINES AND CONVEYANCE THEREOF TO THE SEPARATOR TANK
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