Orthodontic plier-type ligature cutters

Dentistry – Orthodontics – Tool

Patent

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Details

433159, A61C 300, A61C 314, A61C 316

Patent

active

053283619

ABSTRACT:
An orthodontic cutter for cutting portions of orthodontic metal ligatures and the like having a pair of ATS-34 stainless steel plier halves, uniformly heat treated to within the range of about RC 57-59, with each plier half being of one piece construction and free of abrupt changes in width along its length, with the width being measured perpendicular to both the longitudinal axis of the plier half and the pivot axis. The entire orthodontic cutter is corrosion resistant and holds its edge without fracturing.

REFERENCES:
patent: 3209458 (1965-10-01), Rosen
patent: 3638316 (1972-02-01), Cusato
patent: 3727316 (1973-04-01), Goldberg
patent: 3781993 (1974-01-01), Cusato
patent: 3804132 (1974-04-01), Mann
patent: 4035917 (1977-07-01), Roberts
patent: 4040186 (1977-08-01), Kalvelage
patent: 4395824 (1983-08-01), Puro
patent: 4669979 (1987-06-01), Snead
patent: 5257558 (1993-11-01), Farzin-Nia et al.
A. G. Russell's Hunter's Scalpel, Knife advertisement "American Riffleman" p. 31.
A. G. Russell's Hunter's Scalpel, Knife advertisement A. G. Russell, Winter Catalogue, 1992, p. 22.
ATS34 High Quality Knife Material, Hitachi.
Ormco Corporation Catalogue, "New line of brazed cutters from AEZ".

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