US PATENT SUBCLASS 264 / 643
.~.~ Shaping followed by article coating or impregnating

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}
642  DF  .~ Shaping or treating of multilayered, impregnated, or composite-structured article {2}
643.~.~ Shaping followed by article coating or impregnating

DEFINITION

Classification: 264/643

Shaping followed by article coating or impregnating:

(under subclass 642) Process wherein, subsequent to a shaping operation, the shaped article is coated or impregnated by applying material thereto.

SEE OR SEARCH THIS CLASS, SUBCLASS:

129+, for nonsintering or vitrifying processes that combine shaping with printing or coating of a workpiece outside the mold.

SEE OR SEARCH CLASS

427, Coating Processes, for processes including the combination of (a) firing and coating, or (b) nominal molding, significant coating, and firing; regardless of the sequence of the respective steps. However, combinations of (a) significant molding, firing, and coating, or (b) nominal shaping and nominal coating are classified in Class 264; regardless of the sequence of the respective steps.