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


Current as of: June, 1999
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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.