US PATENT SUBCLASS 148 / 333
.~.~ Chromium containing, but less than 9 percent

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

400  DF  STOCK {20}
320  DF  .~ Ferrous (i.e., iron base) {10}
333.~.~ Chromium containing, but less than 9 percent {1}
334  DF  .~.~.~> Molybdenum containing {1}

DEFINITION

Classification: 148/333

Chromium containing, but less than 9 percent:

(under subclass 320) Stock material which additionally contains chromium in an amount of less than 9 percent.