Ultrasonic machining tool for machining orthodontic brackets

Details Ultrasonic machining tool for machining orthodontic brackets Ultrasonic machining tool for machining orthodontic brackets

1988-09-01

1990-09-18

Lechert, Jr., Stephen J.

Specialized metallurgical processes, compositions for use therei

Compositions

Consolidated metal powder compositions

75243, 420 36, 51 59SS, B22F 900

Patent

active

049575503

ABSTRACT:
An orthodontic bracket and method of making same wherein the bracket has at least one tiewing integrally formed with a base portion. In one form of the invention the bracket is provided with at least one longitudinally extending groove which extends into the base portion, the groove having at least a portion extending beyond at a least a portion of the groove opening. In another aspect of the present invention is directed to a method of making an orthodontic bracket using ultrasonic machining techniques.

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