US PATENT SUBCLASS 57 / 135
.~.~.~.~ Live spindle

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}
135.~.~.~.~ Live spindle

DEFINITION

Classification: 57/135

(under subclass 130) Elements in which the spindle rotates in a bearing usually called a bolster.

(1) Note. For live spindle receiving elements with lubrication features, see this class, subclass 134.

SEE OR SEARCH CLASS

384, Bearings,

239, for a bolster type bearing for a spindle.