US PATENT SUBCLASS 501 / 95.1
.~.~ Fiber or fiber containing

Current as of: June, 1999
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501 /   HD   COMPOSITIONS: CERAMIC

1  DF  CERAMIC COMPOSITIONS {15}
94  DF  .~ Refractory {8}
95.1.~.~ Fiber or fiber containing {1}
95.2  DF  .~.~.~> Composites (continuous matrix with dispersed fiber phase) {1}

DEFINITION

Classification: 501/95.1

Fiber or fiber containing:

(under subclass 94) Compositions which are in the form of a fiber or filament.

(1) Note. This subclass does not encompass methods of making fibers, per se. Such processes are generally classified in the appropriate material class.

SEE OR SEARCH CLASS

520, Synthetic Resins or Natural Rubbers, for synthetic resin fibers.