Rotary tool for shaping replacement teeth

Details Rotary tool for shaping replacement teeth Rotary tool for shaping replacement teeth

1993-02-19

1994-05-10

Wilson, John J.

Dentistry

Apparatus

Tool bit

51206R, 51395, 51398, A61C 306

Patent

active

053103424

ABSTRACT:
A rotary member for shaping replacement teeth including a metal support having a generally circular outer shape with a radius less than 20 mm, the metal support having a generally flat inner portion extending at least 30% of the radius, the metal support also having contoured contact surfaces located radially outward of the flat inner portion, and abrasive particles bonded to the contoured contact surfaces.

REFERENCES:
patent: 494471 (1893-03-01), Gardner
patent: 2685738 (1954-08-01), Leff
patent: 2768483 (1956-10-01), Hurst
patent: 2793438 (1957-05-01), Ashkin
patent: 2842844 (1958-07-01), Seal
patent: 2877105 (1959-03-01), Smith
patent: 2997820 (1961-08-01), Skoog
patent: 3259959 (1966-07-01), Tobey
patent: 3495362 (1967-03-01), Hillenbrand
patent: 3869263 (1975-03-01), Greenspan
Zahn Dental Company Incorporated, 1991-1992 Catalog pp. 89-90.
Denerica Catalog, 1991-1992, p. 102 and additional pages.

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