US PATENT SUBCLASS 65 / 374.1
APPARATUS MADE OF SPECIAL MATERIAL

Current as of: June, 1999
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65 /   HD   GLASS MANUFACTURING

374.1APPARATUS MADE OF SPECIAL MATERIAL {5}
374.11  DF  .~> Metal-nonmetal composite
374.12  DF  .~> Metallic
374.13  DF  .~> Ceramic material
374.14  DF  .~> Asbestos containing
374.15  DF  .~> Elemental carbon containing (e.g., graphite, charcoal, etc.)

DEFINITION

Classification: 65/374.1

APPARATUS MADE OF SPECIAL MATERIAL:

(under the class definition) Apparatus characterized in part by the material of which it is made.

SEE OR SEARCH CLASS

106, Compositions: Coating or Plastic,

38.2+, for compositions, per se, formulated for use in making or coating molds.

249, Static Molds,

114+, for a mold having a specific coating or adherent layer; and subclasses 134+ for a mold made of a specific composition.