US PATENT SUBCLASS 264 / 678
.~ With article cutting, punching or grinding

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


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}
678.~ With article cutting, punching or grinding

DEFINITION

Classification: 264/678

With article cutting, punching, or grinding:

(under subclass 603) Process wherein a step of severing, puncturing, or abrading of an article or preform occurs.

SEE OR SEARCH THIS CLASS, SUBCLASS:

138, for nonsintering or vitrifying processes of this class with severing, removing material from preform mechanically, or mechanically subdividing of workpiece.