73368209
Jun 7, 1982
Mar 11, 1986
ABRASIVE BLASTING COMPOUNDS FOR CLEANING METAL SURFACES BY REMOVING OXIDE SCALE FROM SUCH SURFACES AFTER CASTING, CLEANING SOLUTIONS, DETERGENT SOLUTIONS FOR ULTRASONIC CLEANING BATHS AND POLISHING COMPOUNDS FOR POLISHING CAST METALS, ALL FOR USE IN THE DENTAL AND JEWELRY INDUSTRIES
Cosmetics and Cleaning PreparationsDENTAL MATERIALS FOR THE PREPARATION OF RESTORATIONS-NAMELY, CASTING GOLDS AND ALLOYS, DIRECT FILLING GOLD AND ALLOYS, SOLDER IN THE NATURE OF BRAZING ALLOY FOR MAKING CONNECTIONS BETWEEN CAST RESTORATIONS, MERCURY FOR USE IN MIXING ALLOYS, PORCELAIN, AND PORCELAIN LIQUIDS FOR USE IN MAKING TOOTH RESTORATIONS, PORCELAIN SEPARATORS FOR USE IN SEPARATING CONTIGUOUS PORCELAIN RESTORATIONS, SEALERS FOR USE IN SEALING DENTAL MODELS, MATRIX FOILS FOR PRODUCING A REPLICA OF A MODEL ON WHICH PORCELAIN CAN BE BUILT, SURFACE MODIFIERS FOR CHANGING THE SURFACE CHEMISTRY OF A METAL OR ALLOY CASTING TO PROMOTE WETTABILITY OR REACTIVITY WITH PORCELAIN, TEMPORARY CROWNS AND PLASTIC OR WAX IN BULK OR SHAPES FOR USE IN MAKING PATTERNS TO BE CAST INTO RESTORATIONS
PharmaceuticalsMETALLIC MATERIALS, NAMELY, PRIMARY ALLOYS FOR USE IN THE FURTHER MANUFACTURE OF VARIOUS ELECTRICAL, ELECTRONIC AND CHEMICAL INDUSTRY FABRICATIONS
Metal GoodsHAND HELD AIR OR ELECTRIC DRIVEN GRINDING TOOLS FOR SHAPING METAL OR CERAMIC RESTORATIONS AND OTHER ITEMS, ABRASIVE AIR BLASTING MACHINES FOR CLEANING METAL SURFACES, VIBRATION MACHINES FOR PROMOTING A SETTLING ACTION TO A CAST CERAMIC INVESTMENT TO ASSURE REMOVAL OF ENTRAPPED AIR, AND CASTING MACHINES WITH HEATING CAPABILITY FOR CAUSING MOLTEN METAL TO FLOW INTO MOLDS
MachinerySTIRRING RODS FOR STIRRING MOLTEN METAL BEFORE CASTING AND HAND-HELD FUEL-AIR OR OXYGEN TORCHES FOR USE IN MELTING METALS AND METAL ALLOYS
Hand ToolsDENTAL LABORATORY CASTING ACCESSORIES FOR METALS-NAMELY, MOLDING FLASKS (INVESTMENT RINGS) FOR HOLDING INVESTMENT AROUND WAX OR PLASTIC PATTERNS TO FORM CASTING MOLDS, CRUCIBLES FOR HOLDING METAL BEING MELTED, FIRING STANDS FOR HOLDING METAL DENTAL RESTORATIONS WHILE EXPOSED TO HIGH TEMPERATURES SUCH AS IN THE APPLICATION OF A PORCELAIN VENEER, INSTRUMENTS FOR SEMI-QUANTITATIVELY DETERMINING THE MERCURY VAPOR LEVEL IN THE ENVIRONMENT WHERE MERCURY IS BEING USED FOR MAKING DENTAL RESTORATIONS, ANNEALING INSTRUMENTS TO PROVIDE A MEANS OF PICKING UP AND HOLDING DIRECT FILLING MATERIALS IN A FLAME PRIOR TO MAKING DENTAL RESTORATIONS AND INSTRUMENTS FOR SHAPING A SHADE TAB OF PORCELAIN IN A PREDETERMINED THICKNESS FOR ESTABLISHING A COLOR REFERENCE
Electrical and Scientific ApparatusWIRE FOR USE IN MAKING DENTAL PROSTHESES, WIRE FOR USE IN ORTHODONTIA AND ATTACHMENTS-NAMELY, WIRE OR FORMED SHAPES TO PROVIDE MECHANICAL LINKAGE AND SUPPORT BETWEEN CAST METAL DENTAL RESTORATIONS
Medical ApparatusGAS AND/OR ELECTRIC FURNACES FOR BURNING WAX OR PLASTIC PATTERNS OUT OF MOLDS AND FOR FIRING PORCELAIN ON METAL RESTORATIONS; AND AIR FILTERING UNITS AND FILTERING CARTRIDGES FOR THE REMOVAL OF MERCURY VAPOR FROM THE SURROUNDING ATMOSPHERE
Environmental Control ApparatusPRECIOUS METALS, KARAT ALLOYS IN SHEET, WIRE, GRAIN AND SOLDER ALL TO BE USED IN MAKING JEWELRY
JewelryEDUCATIONAL MATERIAL- NAMELY, BOOKS, MANUALS, PAMPHLETS AND BROCHURES CONCERNING TOOLS AND MATERIALS USED IN FABRICATING DENTAL DEVICES
Paper Goods and Printed Matter