US PATENT SUBCLASS 505 / 814
.~.~ Treated metal: (Class 148/400+)

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

Internet Version by PATENTEC © 1999      Terms of Use


505 /   HD   SUPERCONDUCTOR TECHNOLOGY: APPARATUS, MATERIAL, PROCESS

800  DF  MATERIAL, PER SE, PROCESS OF MAKING SAME {4}
812  DF  .~ Stock: (Class 428, 428/930) {2}
814.~.~ Treated metal: (Class 148/400+)

DEFINITION

Classification: 505/814

Treated metal: (Class 148/400+):

(under subclass 812) Subject matter wherein the stock is a metal which has been treated to modify the characteristics thereof.