DENTAL MATERIALS AND SPECIALITIES-NAMELY, CASTING GOLDS AND ALLOYS; SOLDERS; GOLD PLATE, INGOTS, SHELLS, AND DISCS; CLASP WIRE; CLASPS; PALATAL AND LINGUAL BARS AND BAR WIRES; ANCHOR LUGS; FILLING GOLDS INCLUDING MAT GOLD, MATFOIL, GOLD CYLINDERS AND ROPES AND GOLD FOIL SHEETS; ORTHODONTIA PRECIOUS METAL MATERIALS; ATTACHMENTS AND ACCESSORIES FOR BRIDGEWORK INCLUDING TRAYS, MANDRELS, SHOES AND RESTS; PLATINUM FOIL, WIRE AND CONVERSION CHARGE; ANTERIOR, CUSPID, BICUSPID AND MOLAR BANDS; BAND MATERIALS, ARCH AND SPRING WIRES; SOLDER WIRES, TUBES AND TUBING; SOLDERING PENCILS; ALL PURPOSE PLIERS; BAND REMOVING PLIERS; PUSHER-BURNISHERS; SEATER-SETTERS; FLUX, INLAY RINGS; MERCURY; PARALLELOMETER; POLISHING COMPOUNDS; PICKLING AGENT; PLASTIC PINS, POSTS AND SPRUES; SPRUE PINS; PLASTIC VENEER MATERIALS INCLUDING ACTIVATOR LIQUID, MIXING JARS, WIRE DROPPER, EYE DROPPER AND MEASURING SPOON; CASTING MACHINES AND CRUCIBLES; CRUCIBLE COVERS; PROBING RODS; CASTING RINGS AND RING CLIPS; METAL AND PLASTIC RING BASES; COMBINATION BAND BURNISHER, BRACKET GAUGE AND BANDSEATER INSTRUMENT, SURVEYORS; ULTRASONIC CLEANERS; GUIDE ATTACHMENTS FOR DENTAL HANDPIECES; PRECISION DRILL PRESSES; DEPLATERS; FLATBACK PLASTIC FACINGS; PLASTIC TEETH; OPAQUER; MODIFYING STAINS; RESIN AND RESIN CEMENT; IMPRESSION MATERIALS; DENTURE MATERIALS; TOOTH ENAMEL; WAX SOLVENT; MOUTHGUARDS; CROWN AND BRIDGE FORMULA; SEPARATORS-NAMELY, TIN FOIL SUBSTITUTES; MILLING AND POLISHING CREAM; TRAY MATERIAL; AND DRAWER UNIT TOOTH CABINETS