US PATENT SUBCLASS 57 / 402
.~.~ Electrostatic

Current as of: June, 1999
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57 /   HD   TEXTILES: SPINNING, TWISTING, AND TWINING

1 R  DF  APPARATUS AND PROCESSES {45}
400  DF  .~ Open end spinning {4}
402.~.~ Electrostatic

DEFINITION

Classification: 57/402

Electrostatic:

(under subclass 400) Subject matter wherein the supply of discrete fibers is passed through an electrostatic field to align the fibers prior to being twisted.