Machines and instruments for dental purposes, namely, canal obturators; medical apparatus and instruments for dental purposes, namely, for use in canal obturation; orthodontic machines and instruments for dental purposes; orthodontic appliances; prosthetic instruments for dental purposes; dental excavators; filling instruments for dental purposes; mirrors for dentists; dental burrs; broach for dental purposes; treatment beds for dental purposes; pin for dental purposes; dental scalers; probes...