73187930
Oct 2, 1978
Apr 29, 1980
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
Machinery