US PATENT SUBCLASS 148 / 417
.~.~.~.~ Magnesium containing


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

Internet Version by PATENTEC © 1999      Terms of Use



148 /   HD   METAL TREATMENT

400  DF  STOCK {20}
405  DF  .~ Age or precipitation hardened or strengthened {7}
415  DF  .~.~ Aluminum base {1}
416  DF  .~.~.~ Copper containing {1}
417.~.~.~.~ Magnesium containing {1}
418  DF  .~.~.~.~.~> Vanadium, niobium or tantalum containing


DEFINITION

Classification: 148/417

Magnesium containing:

(under subclass 416) Stock material which additionally contains magnesium.