DRYSET
AIR VACUUM SYSTEMS COMPRISING AN ELECTRIC MOTOR, A VACUUM PRODUCING EXHAUSTER, A CONDENSER TANK, PIPING AND VALVES, SOLD AS A UNIT, USED FOR DRAWING A CURRENT OF AIR THROUGH ONE OR MORE GARMENT PRESSES, FOR PRESSING DRYCLEANED GARMENTS, ETC., TO WHICH IT IS ATTACHED
Expired · November 24, 1950 · 71606874 ·