Plastic and nonmetallic article shaping or treating: processes – Dental shaping type – Tooth forming
Patent
1975-04-23
1976-12-14
Hoag, Willard E.
Plastic and nonmetallic article shaping or treating: processes
Dental shaping type
Tooth forming
204 20, 204 30, 264 22, 264 56, 264129, 264221, A61C 138, A61C 510
Patent
active
039976378
ABSTRACT:
Method of making artificial tooth inlays and crowns by electrolytically depositing a metal, preferably gold, matrix on a preformed model and subsequently building up porcelain on the matrix. The matrix may then be removed prior to cementing the inlay or crown to the patient's tooth; or alternatively the inlay or crown may be cemented to the patient's tooth together with the matrix.
REFERENCES:
patent: 2118934 (1938-05-01), Madzar
patent: 2317008 (1943-04-01), Werner
patent: 3052982 (1962-09-01), Weinstein et al.
patent: 3487544 (1970-01-01), Weissman
patent: 3585723 (1971-06-01), Simor
patent: 3723585 (1973-03-01), Nussbaum
Anon., Technique of Fusing Porcelain to Gold, Julius Aderer, Inc., N.Y., (1939), pp. 2-15 relied on.
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