US PATENT SUBCLASS 264 / 112
.~ Stratified or layered articles

Current as of: June, 1999
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264 /   HD   PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES

109  DF  FORMING ARTICLES BY UNITING RANDOMLY ASSOCIATED PARTICLES {12}
112.~ Stratified or layered articles {1}
113  DF  .~.~> Plural layers formed by uniting randomly associated particles

DEFINITION

Classification: 264/112

(under subclass 109) Processes directed to forming an article having plural layers by molding; at least one layer being formed by bonding of randomly associated particles to each other.

SEE OR SEARCH THIS CLASS, SUBCLASS:

6, for processes of uniting particles including the step of formation of said particles from a molten or liquid mass, or other glass.

35, for forming composite structural installations in situ from inorganic hydraulic settable materials.

60, for forming a composite structure from particles combined with a firing step.

241, for processes of forming composite structures generally.