74117474
Nov 23, 1990
Aug 11, 1992
ultrasonic cleaning, degreasing and washing apparatus used in conjunction with chemical solvents and solutions for the purpose of cleaning and removing soluble contamination from machinery, industrial parts, laboratory, medical and hospital equipment, jewelry, watches, and optical lenses; ultrasonic probes; and a microcomputer controlled transporter and track which transfers work pieces from tank to tank through a cycle of ultrasonic cleaning, degreasing, finishing, coating, oxidizing and etching
Electrical and Scientific Apparatus