Dentistry – Apparatus – Hand manipulatable implement
Patent
1990-01-26
1991-04-02
Swiatek, Robert P.
Dentistry
Apparatus
Hand manipulatable implement
A61C 1700
Patent
active
050044192
ABSTRACT:
Periodontal and dental scalers and curettes for removing tartar and other debris from the outer surface of teeth and especially root areas and which incorporate blades which are carried by a handle with the blades including a concavely curved cutting edge which extends in a plane transverse to the elongated axis of the handle and which cutting edge is configured so as to conform to an arcuate segment of the outer surface of the root or crown portion of a tooth taken generally normal to the elongated axis of the tooth.
REFERENCES:
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patent: 1220933 (1917-03-01), Bates
patent: 1497749 (1924-06-01), Diack
patent: 1605320 (1926-11-01), Bates
patent: 1605321 (1925-11-01), Bates
patent: 1605322 (1925-11-01), Bates
patent: 2002245 (1935-05-01), McDaniel
patent: 2366671 (1945-01-01), Montelius
GC American Curuettes, 2 pages .RTM.1990 GC International 80127.
Advertisement, 1 page "You'll Be Hooked" GC International Corporation .RTM.1990 1700-0013.
Feature/Benefit GC International, 2 pages .RTM.1990 8012A.
Catlog "Brasseler USA", Inc. No. 3.
Catalog Nordent, 1982.
Catalog, Hu-Friedly, "Instruments for the Dental Hygienist".
Lucchesi Nicholas D.
Swiatek Robert P.
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