US PATENT SUBCLASS 428 / 294.4
.~.~.~ Free metal or alloy fiber


Current as of: June, 1999
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428 /   HD   STOCK MATERIAL OR MISCELLANEOUS ARTICLES

221  DF  WEB OR SHEET CONTAINING STRUCTURALLY DEFINED ELEMENT OR COMPONENT {9}
292.1  DF  .~ Noninterengaged fiber-containing paper-free web or sheet which is not of specified porosity {7}
293.4  DF  .~.~ Fiber embedded in a ceramic, glass, or carbon matrix {2}
294.4.~.~.~ Free metal or alloy fiber


DEFINITION

Classification: 428/294.4

Free metal or alloy fiber:

(under subclass 293.4) Subject matter wherein the fiber is metal in elemental or alloy form.