US PATENT SUBCLASS 419 / 6
.~.~ Powder next to powder

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.~.~ Powder next to powder {1}
7  DF  .~.~.~> One or more components not compacted

DEFINITION

Classification: 419/6

Powder next to powder:

(under subclass 5) Processes which produce a product in which two contiguous layers or portions are both formed from material which was originally in powder form.