1975-02-21
1976-07-20
Peshock, Robert
A61C 1300
Patent
active
039698203
ABSTRACT:
A composite dowel pin on which a tooth form may be cast for use in a dental model comprises a body member of synthetic resin tapering to a reduced cross section at one end and a generally cylindrical metal pin extending longitudinally through and outwardly of at least the other end of the body member and securely engaged therewith. The projecting portion of the pin provides a head upon which the tooth form may be cast. Preferably the body member is generally frustoconical in configuration with a planar surface and diametrically opposed rib both extending the length thereof; the pin extends beyond the narrow end and has a notch adjacent its point of exit.
REFERENCES:
patent: 3153283 (1964-10-01), Weissman
patent: 3518761 (1970-07-01), Susman et al.
Kulig Frank M.
Semrow Robert A.
Yorgensen, Jr. Harry P.
Peshock Robert
The J. M. Ney Company
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