US PATENT SUBCLASS 264 / 671
.~ Particular or specific manner of positioning, arranging, or conveying of single article or preform (e.g., utilizing spacer, etc.) during sintering, vitrifying, or drying

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}
671.~ Particular or specific manner of positioning, arranging, or conveying of single article or preform (e.g., utilizing spacer, etc.) during sintering, vitrifying, or drying {2}
672  DF  .~.~> To control or compensate shrinkage
673  DF  .~.~> Utilizing particulate or sintered particulate packing, or support

DEFINITION

Classification: 264/671

Particular or specific manner of positioning, arranging or conveying of single article or preform (e.g., utilizing spacer, etc.) during sintering, vitrifying, or drying:

(under subclass 603) Process wherein an article or preform is placed or aligned in a particular manner or is in a particular motion other than mere conveying during sintering,

vitrifying, or drying.

(1) Note. To be placed herein a patent must disclose a particular or specific manner of positioning, arranging or conveying. Nominal recitation of these steps is not considered to be significant for purposes of this subclass.

SEE OR SEARCH THIS CLASS, SUBCLASS:

605, Particular or specific manner of positioning, arranging, or conveying of plural articles or plural preforms (e.g., stacking, utilizing spacer, etc.) during sintering,

SEE OR SEARCH CLASS

414, Material or Article Handling,

789, for processes of arranging articles, per se, for sintering.