(under the class definition) Molding apparatus wherein the molding apparatus has a shape which produces a facsimile of an article normally occurring in nature.
(1) Note. For a patent to come here as an original, the surface which produces the product must be claimed.
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54, for molding apparatus for forming teeth and related structure.
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264, Plastic and Nonmetallic Article Shaping or Treating: Processes, 222, for process with step of making a mold or mold shaping, per se, wherein a body area is used as an impression pattern.
425, Plastic Article or Earthenware Shaping or Treating: Apparatus,
2, for dynamic molding apparatus utilizing an an-atomical body as a shaping surface.