CPC Subgroup
A61C 17/18 Chiselling scalers (A61C17/20 takes precedence)
Full Title
Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses (instruments acting like a sandblast machine A61C3/025; tooth polishing discs or holders therefor A61C3/06; devices for cleaning between the teeth A61C15/00); Saliva removers; Dental appliances for receiving spittle > Power-driven cleaning or polishing devices > Chiselling scalers (A61C17/20 takes precedence)