US PATENT SUBCLASS 433 / 213
.~ Preliminary casting, model, or trial denture


Current as of: June, 1999
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433 /   HD   DENTISTRY

167  DF  PROSTHODONTICS {13}
213.~ Preliminary casting, model, or trial denture


DEFINITION

Classification: 433/213

Preliminary casting, model, or trial denture:

(under subclass 167) Subject matter relating to the formation or use of a positive likeness of part of the oral cavity for the purpose of constructing a finished dental prosthesis.

SEE OR SEARCH THIS CLASS, SUBCLASS:

34+, for molds.

49+, for work supports for measuring and working with models, especially subclasses 54+ for articulators.

74, for dowel pins or positioners therefor (nonwork supporting type).

144, for model trimmers.

SEE OR SEARCH CLASS

264, Plastic and Nonmetallic Article Shaping or Treating: Processes, 16+, for processes by which dentures or teeth are formed which do not include specific dental steps (e.g., impression taking, articulation, try-in, etc.).