Having static product shaping surface (e.g., mold):
(under subclass 25) Device comprising static structure for confining a settable fluent material that is allowed to contact said structure and harden into a specific contour.
SEE OR SEARCH THIS CLASS, SUBCLASS:
71, for bite trays wherein an impression is obtained by biting into a solid material.
SEE OR SEARCH CLASS
249, Static Molds,
54, for a mold for making a dental prosthesis.
264, Plastic and Nonmetallic Article Shaping or Treating: Processes,
16+, for a process of molding or otherwise shaping a dental prosthesis. 425, Plastic Article or Earthenware Shaping or Treating: Apparatus,
2, for shaping apparatus utilizing an anatomical body or portion thereof as a shaping surface, and particularly subclasses 175+ for investment molding apparatus for dentures.