US PATENT SUBCLASS 57 / 13
.~.~ With plural strands

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

1 R  DF  APPARATUS AND PROCESSES {45}
3  DF  .~ Covering or wrapping {10}
13.~.~ With plural strands {3}
14  DF  .~.~.~> With cabling or doubling
15  DF  .~.~.~> In successive layers {1}
17  DF  .~.~.~> With coaxial covering material supply

DEFINITION

Classification: 57/13

(under subclass 3) Apparatus for wrapping a plurality of strands about a core.