US PATENT SUBCLASS 57 / 130
.~.~.~ Whirl driven

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


57 /   HD   TEXTILES: SPINNING, TWISTING, AND TWINING

1 R  DF  APPARATUS AND PROCESSES {45}
112  DF  .~ Elements {9}
129  DF  .~.~ Receiving elements {1}
130.~.~.~ Whirl driven {4}
131  DF  .~.~.~.~> With yarn holding means
132  DF  .~.~.~.~> With spindle retaining means
133  DF  .~.~.~.~> With lubrication {1}
135  DF  .~.~.~.~> Live spindle

DEFINITION

Classification: 57/130

(under subclass 129) Elements combined with a driving pulley. This pulley is known under many names, as whirl, whorl, wharle, wharve, etc.

(1) Note. For spindle tip type whirl driven receiving elements, see this class, subclass 73.