US PATENT SUBCLASS 264 / 637
.~.~.~ Removal of liquid component or carrier through porous or absorbent mold surface

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

603  DF  OUTSIDE OF MOLD SINTERING OR VITRIFYING OF SHAPED INORGANIC ARTICLE OR PREFORM {30}
632  DF  .~ Producing hollow article (e.g., tube, etc.) {4}
636  DF  .~.~ Casting suspension of particles against forming surface {1}
637.~.~.~ Removal of liquid component or carrier through porous or absorbent mold surface

DEFINITION

Classification: 264/637

Removal of liquid component or carrier through porous or absorbent mold surface:

(under subclass 636) Process wherein a liquid component or liquid vehicle for a moldable material is removed or separated from the material through a foamlike or absorbent shaping surface.

SEE OR SEARCH THIS CLASS, SUBCLASS:

651, for removal of liquid component or carrier through porous or absorbent mold surface (e.g., slip casting, etc.) to form nonhollow articles.