Dentistry – Apparatus – Hand manipulatable implement
Patent
1985-01-31
1986-12-02
Peshock, Robert
Dentistry
Apparatus
Hand manipulatable implement
A61C 302
Patent
active
046262121
ABSTRACT:
A dental instrument is provided for the mechanical removal of plaque and/or other material from or adjacent to a patient's teeth, both above and below the gum line, which instrument includes a hollow plastic handle with an angularly related shank extending therefrom, which carried an integral single or double sided blade for removal of material, and which instrument is intended for single patient use and to be discarded thereafter.
REFERENCES:
patent: 208582 (1878-10-01), Fenton
patent: 756138 (1904-03-01), Petersen
patent: 840748 (1907-01-01), Cafferty
patent: 990882 (1911-05-01), Kratz
patent: 1913598 (1933-06-01), Keefe
patent: 3683498 (1972-08-01), Riley
patent: 3771537 (1973-11-01), Schole
patent: 4259069 (1981-03-01), Lustig
patent: 4377381 (1983-03-01), Westman
Cohen Jeffrey M.
Mann Harris
Peshock Robert
Wobensmith, III Z. T.
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