US PATENT SUBCLASS 264 / 655
.~.~.~ With article cutting, punching, or grinding

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}
653  DF  .~ Including plural heating steps {3}
654  DF  .~.~ Including diverse heating of article prior to outside-mold sintering or vitrifying {5}
655.~.~.~ With article cutting, punching, or grinding

DEFINITION

Classification: 264/655

With article cutting, punching, or grinding:

(under subclass 654) Process which includes a step of cutting, punching, or grinding.

SEE OR SEARCH THIS CLASS, SUBCLASS:

678, for article cutting, punching, or grinding that does not involve diverse heating of material or article