Dental face bow

Details Dental face bow Dental face bow

1988-04-15

1989-06-06

Peshock, Robert

Dentistry

Apparatus

Having gauge or guide

A61C 1904

Patent

active

048367796

ABSTRACT:
A dental face bow comprising a U-shaped spring member including two opposing uniformly acting spring biased legs and a central portion. The U-shaped spring member has a cross section with vertical and horizontal cross sectional axes. The vertical axis is at least twice the length of the horizontal axis. The bow includes two inwardly extending earpieces, proximate the ends of the legs, adapted to fit the external acoustic meatuses of a dental patient. A bite plate for holding a material in contact with oral structures of a dental patient and adjusting means for rigidly securing said bite plate in a fixed relationship with said earpieces are provided.

REFERENCES:
patent: 497122 (1893-05-01), Garretson
patent: 1188416 (1916-06-01), Dalbey
patent: 1211254 (1917-01-01), Snow
patent: 1402225 (1922-01-01), Garretson
patent: 2579111 (1951-12-01), Fleischhacker
patent: 3206852 (1965-09-01), Swanson
patent: 3307262 (1967-03-01), Chaiken
patent: 3866323 (1975-02-01), Granger
patent: 4330277 (1982-05-01), Beu
patent: 4695252 (1987-09-01), Edwardson

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