US PATENT SUBCLASS 419 / 65
.~.~ Includes adding a binder material

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

61  DF  FORMING ARTICLES BY UNITING RANDOMLY ASSOCIATED METAL PARTICLES {2}
62  DF  .~ Powder pretreatment {3}
65.~.~ Includes adding a binder material

DEFINITION

Classification: 419/65

Includes adding a binder material:

(under subclass 62) Process which include the incorporation in the powder of a material having the function of causing particles of the powder to adhere to each other.