US PATENT SUBCLASS 148 / 315
.~.~ No single metal over 50 percent

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

400  DF  STOCK {20}
300  DF  .~ Magnetic {7}
315.~.~ No single metal over 50 percent

DEFINITION

Classification: 148/315

No single metal over 500 percent:

(under subclass 300) Stock material which contains 50 percent or less of any single metal, i.e., no base metal.