73273181
Aug 7, 1980
Sep 20, 1983
Scale Removers and Scale and Corrosion Inhibitors for Chilled or Hot Water Circulating Systems
ChemicalsMetal Cleaning Detergents, Ice Machine Cleaners, and Hand Cleaners
Cosmetics and Cleaning PreparationsVacuum Pump Oils for Lubricating, Cleaning, and Sealing Vacuum Pumps in Refrigeration Systems; and Refrigeration Oils for Use with Refrigerants in Refrigeration Systems
Lubricants and FuelsAlgaecides for Controlling Fungal and Algal Slimes in Industrial Recirculating Cooling Water Systems
PharmaceuticalsHigh Pressure Spray Washers for Cleaning Industrial Equipment, Boats, Automobile and Truck Engines, and All Finned Surfaces, Including Unit Coolers and Condensers; Oil Separators for Separating Oil Droplets from Refrigerant Vapors in High-Pressure Oil/Refrigerant Mixtures
MachineryRefrigeration Oil Acid Test Vials, Having Marks Thereon as Oil Sample Volume Indicators and Containing Measured Quantities of Acid-Indicating Chemicals; Automatic Refrigeration Shut-Off Ball Valves and Solenoid Valves for Controlling the Flow of Refrigerant within Air Conditioning, Heat Pump, and Refrigeration Systems; and Moisture Indicators and Refrigerant Viewers for Enabling an Operator to Observe the Quality and Quantity of the Refrigerant within Air Conditioning, Heat Pump, and Refrigeration Systems and Especially to Observe Unsafe Levels of Moisture in the Refrigerant Therein
Electrical and Scientific ApparatusFilters, Filter-Driers, Drier Cores, and Drier Shells for Removing Micron-Size Particles and/or Moisture in Air Conditioning, Refrigeration, and Heat Pump Fluids; Accumulators for Trapping and Holding Liquids in the Suction Lines of Refrigeration, Heat Pump, and Air Conditioning Systems in Order to Protect the Compressors
Environmental Control ApparatusCork Insulation Tapes for Insulating Cold Surfaces; Thermal Mastics for Sealing Between Adjacent Metallic Surfaces and Acting as a Thermal Conductor Therebetween; and Insulation-Namely, Coatings Having Thermal Insulating, Sound Deadening, and Water Repelling Properties
Rubber Goods