US PATENT SUBCLASS 433 / 20
.~.~ Arch wire

Current as of: June, 1999
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433 /   HD   DENTISTRY

2  DF  ORTHODONTICS {9}
18  DF  .~ Means to transmit or apply force to tooth {3}
20.~.~ Arch wire

DEFINITION

Classification: 433/20

Arch wire:

(under subclass 18) Subject matter relating to a metallic strandlike member adapted to be secured to a bracket and placed under tension to apply force to a tooth.