US PATENT SUBCLASS 420 / 438
.~.~.~ Titanium containing

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


420 /   HD   ALLOYS OR METALLIC COMPOSITIONS

435  DF  COBALT BASE {1}
436  DF  .~ Chromium containing {3}
437  DF  .~.~ Aluminum containing {1}
438.~.~.~ Titanium containing

DEFINITION

Classification: 420/438

Titanium containing:

(under subclass 437) Alloy, or metallic composition which additionally contains titanium.