US PATENT SUBCLASS 419 / 7
.~.~.~ One or more components not compacted

Current as of: June, 1999
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419 /   HD   POWDER METALLURGY PROCESSES

1  DF  POWDER METALLURGY PROCESSES WITH HEATING OR SINTERING {16}
5  DF  .~ Making composite or hollow article {2}
6  DF  .~.~ Powder next to powder {1}
7.~.~.~ One or more components not compacted

DEFINITION

Classification: 419/7

One or more components not compacted:

(under subclass 6) Processes in which at least one of the contiguous layers or portions is not compacted during the processing.