US PATENT SUBCLASS 420 / 512
.~ Iron, cobalt, or nickel 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

507  DF  GOLD BASE {4}
512.~ Iron, cobalt, or nickel containing


DEFINITION

Classification: 420/512

Iron, cobalt or nickel containing:

(under subclass 507) Alloy, or metallic composition which additionally contains at least one of the metals iron, cobalt, or nickel.