US PATENT SUBCLASS 57 / 410
.~.~.~.~ Coaxial roll

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}
404  DF  .~.~ Rotating chamber type {4}
408  DF  .~.~.~ With fiber separating and/or feeding {5}
410.~.~.~.~ Coaxial roll

DEFINITION

Classification: 57/410

Coaxial roll:

(under subclass 408) Subject matter wherein the device or means which operates on the supply of fibrous material is a roll which rotates about an axis coaxial with the axis of rotation of the rotating chamber.