US PATENT SUBCLASS 419 / 69
.~.~ Rolling

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


419 /   HD   POWDER METALLURGY PROCESSES

61  DF  FORMING ARTICLES BY UNITING RANDOMLY ASSOCIATED METAL PARTICLES {2}
66  DF  .~ Consolidation of powders {3}
69.~.~ Rolling

DEFINITION

Classification: 419/69

Rolling:

(under subclass 66) Processes wherein the compaction is effected by a generally cylindrical member, the roller, moving across the surface of the powder while revolving about the axis or repeatedly turning over.