US PATENT SUBCLASS 433 / 175
.~.~.~ Shape of removed tooth root

Current as of: June, 1999
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433 /   HD   DENTISTRY

167  DF  PROSTHODONTICS {13}
172  DF  .~ Holding or positioning denture in mouth {5}
173  DF  .~.~ By fastening to jawbone {3}
175.~.~.~ Shape of removed tooth root

DEFINITION

Classification: 433/175

Shape of removed tooth root:

(under subclass 173) Subject matter wherein the lower portion of the denture that is secured to the jawbone is shaped to correspond to the configuration of the root of a natural tooth which had previously occupied the same position in the mouth.