US PATENT SUBCLASS 419 / 8
.~.~ Powder next to solid

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}
8.~.~ Powder next to solid {1}
9  DF  .~.~.~> Powder not compacted

DEFINITION

Classification: 419/8

Powder next to solid:

(under subclass 5) Process which produce a product in which one of the contiguous layers or portions is not produced from particulate material.