73741636
Jul 22, 1988
Aug 15, 1989
SYSTEM FOR TREATING SURFACES OF WORKPIECES UTILIZING ULTRASONIC ENERGY, COMPRISIG CLEANING AND DEGREASING APPARATUS, ULTRASONIC MACHINING APPARATUS, SOLVENT CLEANING MACHINES, AND WORKPIECE DRYING APPARATUS; MECHANICAL HANDLING SYSTEMS FOR DELIVERING COMPONENTS TO ULTRASONIC CLEANERS AND SOLVENT DRYERS, COMPRISING TANKS FOR RETAINING REFRIGERANT SUCH AS FLUOROCARBON SOLVENT TOGETHER WITH FLUOROCARBON RECOVERY AND COMPRESSING COMPONENTS FOR RECOVERING REFRIGERANT EVAPORATED FROM THE TANKS
Machinery