US PATENT SUBCLASS 156 / 89.26
.~.~.~.~ Carbon fibers or filaments

Current as of: June, 1999
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156 /   HD   ADHESIVE BONDING AND MISCELLANEOUS CHEMICAL MANUFACTURE

1  DF  METHODS {7}
60  DF  .~ Surface bonding and/or assembly therefor {93}
89.11  DF  .~.~ With vitrification or firing ceramic material {7}
89.25  DF  .~.~.~ Elemental carbon containing (e.g., graphite, etc.) {1}
89.26.~.~.~.~ Carbon fibers or filaments

DEFINITION

Classification: 156/89.26

Carbon fibers or filaments:

(under subclass 89.25) Subject matter wherein the carbon has a shape such that the length is considerably greater than its width; e.g., whiskers, etc.