Dentistry – Apparatus – Having motor or means to transmit motion from motor to tool
Patent
1987-04-06
1988-09-20
Wilson, John J.
Dentistry
Apparatus
Having motor or means to transmit motion from motor to tool
433125, 51168, A61C 306
Patent
active
047722010
ABSTRACT:
A hygiene-promoting, dental mandrel/polishing-wheel system. The system includes a universal mandrel which can be mounted for rotation either within a chuck or upon an arbor. The mandrel includes a wheel anchor station which allows quick axial fitting and removal of a disposable polishing wheel.
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patent: 2394882 (1946-02-01), Weynand
patent: 2398664 (1946-04-01), Paul
patent: 2637148 (1953-05-01), Tingvatne
Johnsen James B.
Oien Hal J.
Jordco, Inc.
Lepiane Adriene J.
Wilson John J.
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