US PATENT SUBCLASS 148 / 419
.~.~ Containing over 50 percent metal, but no base metal


Current as of: June, 1999
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148 /   HD   METAL TREATMENT

400  DF  STOCK {20}
405  DF  .~ Age or precipitation hardened or strengthened {7}
419.~.~ Containing over 50 percent metal, but no base metal


DEFINITION

Classification: 148/419

Containing over 50 percent metal, but no base metal:

(under subclass 405) Stock material which contains over 50 percent of total metal by weight, but wherein no single metal is present in an amount over 50 percent by weight.