US PATENT SUBCLASS 57 / 58.72
.~.~ With package control means

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}
58.72.~.~ With package control means {4}
58.74  DF  .~.~.~> For vibration damping
58.76  DF  .~.~.~> Magnetic
58.78  DF  .~.~.~> Gear {1}
58.81  DF  .~.~.~> Gravity

DEFINITION

Classification: 57/58.72

(under subclass 58.49) Apparatus having means for controlling motion of the package, carrier or support.

(1) Note. The control may be exerted, for instance, to keep the package stationary or to revolve or rotate it for additional twisting.