10 Dental and endodontic instruments and apparatus, namely, excavators, explorers, probes, scalers, curettes, mirrors, hemostats, forceps, clamps, holder clips, punches, blades, surgical scissors, scalpels, sutures, dental drills, diamond and carbide burs, dental tray covers, dental patient bibs, dental patient bib holders, headrest and chair covers for dental chairs, cover sleeves for dental instruments, tongue depressors, files, reamers, absorbent paper points, gutta-percha points, silver points, endo stops, hand spreaders, hand pluggers, endodontic needles, aspirators, aspirator tips, saliva ejectors, prophy angles, prophy cups, mixing tips, syringes, applicators, articulating paper, mixing wells, amalgam wells, bands, retainers, strips, dispensers and holders for dental materials; dental handpieces; dental impression trays; container for holding endodontic instruments; retraction cords, retraction cord placement instruments and hemostatic agents; dental articulators; gloves for medical use; masks for medical use; gowns for medical or dental use; orthodontic instruments, brackets, wires, molar bands, elastomerics, [ and face bows ] for dental purposes; dental x-ray film; mounts for dental x-ray negatives; x-ray supplies for dental use, namely, x-ray aprons, bite wing tabs, x-ray envelopes, x-ray film holders and x-ray sheaths; dental apparatus for production of dental materials; dental equipment, namely, amalgamators, curing lights, ultrasonic cleaners, model trimmers, vacuum forming units, plaster traps, [ wax dipping units, ] vibrators for use in making study casts and impressions, apex locators and measuring devices, namely, calipers and endo measuring stops