US PATENT SUBCLASS 264 / 613
.~.~ Specifying atmosphere other than air (e.g., oxidizing, inert, 10% oxygen, etc.)


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}
611  DF  .~ Of magnetic (e.g., ferrite, etc.) article or component {2}
613.~.~ Specifying atmosphere other than air (e.g., oxidizing, inert, 10% oxygen, etc.)


DEFINITION

Classification: 264/613

Specifying atmosphere other than air (e.g., oxidizing, inert, 10% Oxygen, etc.):

(under subclass 611) Process wherein the composition or chemical characteristic of the gaseous environment is identified and is not air.