US PATENT SUBCLASS 420 / 38
.~.~.~.~ 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

8  DF  FERROUS (I.E., IRON BASE) {24}
34  DF  .~ Nine percent or more chromium containing {14}
36  DF  .~.~ Cobalt containing {1}
37  DF  .~.~.~ Molybdenum or tungsten containing {2}
38.~.~.~.~ Nickel containing

DEFINITION

Classification: 420/38

Nickel containing:

(under subclass 37) Alloy or metallic composition which additionally contains nickel.