US PATENT SUBCLASS 57 / 132
.~.~.~.~ With spindle retaining 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}
132.~.~.~.~ With spindle retaining means

DEFINITION

Classification: 57/132

(under subclass 130) Elements provided with means to prevent accidental removal of a spindle from its socket during removal of a bobbin or spool therefrom.

(1) Note. Compare with this class, subclass 131.

SEE OR SEARCH THIS CLASS, SUBCLASS:

80, and 89.