Method for making a root canal instrument

Metal working – Method of mechanical manufacture – Dental appliance making

Reexamination Certificate

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Details

C029S896110, C029S557000, C029S558000, C433S102000

Reexamination Certificate

active

10813381

ABSTRACT:
Alternative methods are described for machining a root-canal instrument, such as a root-canal reamer, which includes a working section having three flutes forming three cutting lips which are located at the apices of an isosceles triangle.

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patent: WO 99 43469 (1999-09-01), None

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