Drive mechanism for oscillatory dental tool

Drive mechanism for oscillatory dental tool with improved...

Drive shaft retention means for prophy angle

Drive system for dental handpiece

Driving method and device for dental hand-piece

Dual motor oral hygiene device

Dual position self powered dental device

Dynamically sealed surgical drill

Electrically powered dental cleansing apparatus

Electrophotographic image forming method and toner composition u

Endodontic adapter for a sonic scaler

Endodontic angle-piece

Endodontic apparatus for retrofill cavity preparation

Endodontic appliance

Endodontic unit

Exchangeable cartridge for dental handpiece

Exhaust control system for pneumatic devices and method

Gas-driven dental scaler having torque reaction means

Gas-driven handpiece having vibration isolating means

Gear ratio step-down or step-up device for dental handpiece