Dentistry – Prosthodontics – Attaching artificial tooth to base or adjacent artificial tooth
Patent
1979-05-25
1981-05-26
Yudkoff, Norman
Dentistry
Prosthodontics
Attaching artificial tooth to base or adjacent artificial tooth
264 17, A61C 1322
Patent
active
042695953
ABSTRACT:
Disclosed is a prefabricated pontic framework formed of a non-precious material and method to be used in making dental bridges. The prefabricated pontic framework comprises a plurality of pontic supports with a connecting bar mounted on opposed sides of each pontic support, such pontic framework being selected and cut to size for a particular bridgework situation.
REFERENCES:
patent: 726381 (1903-04-01), Unruh
patent: 1324331 (1919-12-01), De La Beldad
patent: 1382830 (1921-06-01), Hagaman
patent: 1483781 (1924-02-01), Churchill
patent: 2152069 (1939-03-01), Lifshutz
patent: 2672686 (1954-03-01), Herzberg
Newton William A.
Ware Ormond H.
Yudkoff Norman
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