Dentistry – Apparatus – Tool bit
Patent
1984-10-01
1986-09-23
Peshock, Robert
Dentistry
Apparatus
Tool bit
A61C 306
Patent
active
046133070
ABSTRACT:
This invention refers to a finisher comprising a rotation-symmetrical, conical body with a plurality of cutting edges at the generated surface of this body as well a stem extending from the base of this body, the axis of which stem is coaxial with the axis of symmetry of the conical body. Alternatively, the invention refers to a dental grinding and/or polishing tool comprising of a rotation-symmetrical, conical body with a generated surface formed as a grinding or polishing surface as well a stem extending from the base.
REFERENCES:
patent: 732949 (1903-07-01), Koenig
patent: 4447208 (1984-05-01), Kawai
Veratex Convention Dental Catalogue Feb. 1976, p. 31.
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