Dentistry – Apparatus – Having gauge or guide
Patent
1983-10-14
1985-06-04
Wilson, John J.
Dentistry
Apparatus
Having gauge or guide
A61C 1900
Patent
active
045211884
ABSTRACT:
A dowel pin has a plurality of facets which provide numerous planes, edges and angles to constrain the dowel pin and an associated die segment to a particular orientation with respect to the base of a dental model, and to enhance the durability of the model.
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National Keystone Products Co.
Podwil Robert C.
Wilson John J.
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