US PATENT SUBCLASS 57 / 58.61
.~.~ Plural co-axial loops

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

1 R  DF  APPARATUS AND PROCESSES {45}
58.49  DF  .~ Unitary multiple twist devices {8}
58.61.~.~ Plural co-axial loops

DEFINITION

Classification: 57/58.61

(under subclass 58.49) Devices in which two or more loops or balloons of the same strand are revolved coaxially about the strand package.