US PATENT SUBCLASS 148 / 327
.~.~.~ Eight percent or more total content of nickel and/or manganese containing
Current as of:
June, 1999
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148 /
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METAL TREATMENT
400
DF
STOCK
{20}
320
DF
.~ Ferrous (i.e., iron base) {10}
325
DF
.~.~ Nine percent or more chromium containing {2}
327
.~.~.~ Eight percent or more total content of nickel and/or manganese containing
DEFINITION
Classification: 148/327
Eight percent for more total content of nickel and/or manganese:
(under subclass 325) Stock material which additionally contains a combined total of 8 percent or more.
(1) Note. The stock material need not contain any nickel or manganese at all if the content of the other element is 8 percent or more.
