Cut-off and abrasive wheels for dental purposes; Dental apparatus, namely, apex locator; Dental apparatus, namely, intra-oral light systems; Dental articulators; Dental drill bits used in dental motors to enable dentists to cut or drill teeth; Dental handpieces; Dental instruments, namely, dental root files used in root canal therapy procedures; Dental and medical drill bits for cutting teeth or bone; Intra-oral dental light system; Milling apparatus for dental purposes; Orthodontic machines ...