US PATENT SUBCLASS 433 / 212.1
.~.~ Nonmetallic composite

Current as of: June, 1999
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433 /   HD   DENTISTRY

167  DF  PROSTHODONTICS {13}
202.1  DF  .~ Tooth construction {5}
212.1.~.~ Nonmetallic composite

DEFINITION

Classification: 433/212.1

Nonmetallic composite:

(under subclass 202.1) Subject matter wherein the artificial tooth comprises two distinct portions, each formed of a different nonmetallic material.

(1) Note. See Prostheses Or Appliances in the main definition for the line with Chemical Composition Classes.