Dentistry – Orthodontics – Means to transmit or apply force to tooth
Patent
1988-10-11
1990-01-09
Wilson, John J.
Dentistry
Orthodontics
Means to transmit or apply force to tooth
A61C 300
Patent
active
048924792
ABSTRACT:
An orthodontic arch wire is provided with a mid-point marker in the form of a displacement dimple offset from the principal plane of the wire at its center line. The dimple cooperates with adjacent brackets to restrict sideways displacement of the wire.
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