US PATENT SUBCLASS 57 / 131
.~.~.~.~ With yarn holding means

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

1 R  DF  APPARATUS AND PROCESSES {45}
112  DF  .~ Elements {9}
129  DF  .~.~ Receiving elements {1}
130  DF  .~.~.~ Whirl driven {4}
131.~.~.~.~ With yarn holding means

DEFINITION

Classification: 57/131

(under subclass 130) Elements adapted to engage and hold the strand during doffing, starting or other operations. These devices are primarily intended to insure proper starting of the strand on its receiver.

(1) Note. For other means for facilitating doffing or donning, see this class, subclasses 276+.