73222216
Jul 5, 1979
Jun 29, 1982
Electroplating Machines; Modular Electroplating Systems Comprising Metal Tanks, Plastic Tanks, Liquid Pumps, Chemical Filters, D.C. Power Supplies, Electrical Immersion Heaters and Controls Therefor, Refrigerated Coolers and Controls Therefor, and Ventillation Hoods; Electrolytic Precious Metal Recovery Systems Comprising Metal Tanks, Plastic Tanks, Liquid Pumps, Chemical Filters, D.C. Power Supplies, Electrical Immersion Heaters and Controls Therefor, Refrigerated Coolers and Controls Therefor, and Ventillation Hoods; Solid State Amp-Minute Meters; Solid State Amp-Hour Meters; Precision Regulated D.C. Power Supplies for Use with Electro-Plating and Precious Metal Recovery Equipment; and Precision Regulated Rectifiers, Controls for Electrical Immersion Heaters
Electrical and Scientific Apparatus