Dentistry – Orthodontics – Bracket
Patent
1979-05-29
1981-03-17
Peshock, Robert
Dentistry
Orthodontics
Bracket
433 9, A61C 700
Patent
active
042564557
ABSTRACT:
The bracket comprises a base which has an upwardly exposed portion and is free from resistance spot-weldable projections at its lower edges. Two anchoring means are spaced apart in the longitudinal direction of said base and rise therefrom on opposite sides of said central portion. Said anchoring means define a longitudinal groove. In the appliance, a mounting strap is connected to the underside of said base by a soldered joint under said anchoring means and by at least one spot weld.
REFERENCES:
patent: 4068379 (1978-01-01), Miller et al.
Bernhard Forster GmbH
Peshock Robert
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