US PATENT SUBCLASS 420 / 446
.~.~.~ Titanium containing


Current as of: June, 1999
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420 /   HD   ALLOYS OR METALLIC COMPOSITIONS

441  DF  NICKEL BASE {6}
442  DF  .~ Chromium containing {5}
445  DF  .~.~ Aluminum containing {1}
446.~.~.~ Titanium containing {3}
447  DF  .~.~.~.~> Tantalum, niobium, vanadium, or hafnium containing {1}
449  DF  .~.~.~.~> Zirconium or boron containing
450  DF  .~.~.~.~> Molybdenum or tungsten containing


DEFINITION

Classification: 420/446

Titanium containing:

(under subclass 445) Alloy, or metallic composition which additionally contains titanium.