US PATENT SUBCLASS 65 / 438
.~ Producing crimped, twisted, or curled fibers (e.g., textured, etc.)

Current as of: June, 1999
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65 /   HD   GLASS MANUFACTURING

376  DF  PROCESSES OF MANUFACTURING FIBERS, FILAMENTS, OR PREFORMS {18}
438.~ Producing crimped, twisted, or curled fibers (e.g., textured, etc.)

DEFINITION

Classification: 65/438

Producing crimped, twisted, or curled fibers (e.g., textured, etc.):

(under subclass 376) Processes wherein the longitudinal axis of the glass fiber or filament follows a curvilinear or multidirectional path (e.g., nonlinear, perturbated, etc.).