US PATENT SUBCLASS 419 / 43
.~.~ Rolling
Current as of:
June, 1999
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419 /
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POWDER METALLURGY PROCESSES
1
DF
POWDER METALLURGY PROCESSES WITH HEATING OR SINTERING
{16}
38
DF
.~ Consolidation of powder prior to sintering {4}
43
.~.~ Rolling
DEFINITION
Classification: 419/43
Rolling:
(under subclass 38) Processes wherein the compaction is effected by a generally cylindrical member, the roller, moving across the surface of the powder while revolving about an axis or repeatedly turning over.