US PATENT SUBCLASS 57 / 134
.~.~.~.~.~ 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}
133  DF  .~.~.~.~ With lubrication {1}
134.~.~.~.~.~ Live spindle

DEFINITION

Classification: 57/134

(under subclass 133) Elements in which the spindle rotates within a bearing usually of the type known as a bolster.

(1) Note. For live spindle receiving elements without lubricating features, see this class, subclass 135.