Dentistry – Apparatus – Hand manipulatable implement
Patent
1981-10-14
1983-03-22
Wilson, John J.
Dentistry
Apparatus
Hand manipulatable implement
433143, 433144, 132 89, 132 754, A61C 300
Patent
active
043773818
ABSTRACT:
The tool is designed for use by a denture wearer after the chemical cleaning of the denture or partial denture in the home. The tool is a double ended instrument with two blades mounted on opposite ends of an elongated handle, which handle preferably has a square cross-section and is made of plastic. One blade is spear-shaped and sharpened to a knife edge along its leading edges and at its apex. The second blade has a convex concave configuration and a rounded tip with all edges of this blade including its rounded tip sharpened to a knife edge.
REFERENCES:
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patent: 945713 (1910-01-01), Fritz
patent: 1410296 (1922-03-01), Hannah
patent: 1503610 (1924-08-01), Smith
patent: 2366671 (1945-01-01), Montelius
patent: 3460256 (1969-08-01), Fontana
patent: 3771537 (1973-11-01), Schole
patent: 4060897 (1977-12-01), Greenstein
patent: 4274826 (1981-06-01), Huey et al.
Johnson Merrill N.
Wilson John J.
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