US PATENT SUBCLASS 419 / 37
.~.~.~ Additional material is 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}
30  DF  .~ Powder pretreatment (prior to consolidation or sintering) {6}
36  DF  .~.~ Addition of fugitive material {1}
37.~.~.~ Additional material is solid

DEFINITION

Classification: 419/37

Additional material is solid:

(under subclass 36) Processes wherein the additional material is in the solid state.