US PATENT SUBCLASS 242 / 480.6
.~.~.~ By lever having variable pivot

Current as of: June, 1999
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242 /   HD   WINDING, TENSIONING, OR GUIDING

470  DF  HELICAL OR RANDOM WINDING OF MATERIAL {17}
476.7  DF  .~ Distributing material along the package {24}
480.4  DF  .~.~ Progressive variation of guide stroke length (e.g., at least one end of package tapered) {3}
480.6.~.~.~ By lever having variable pivot

DEFINITION

Classification: 242/480.6

By lever having variable pivot:

(under subclass 480.4) Subject matter in which the traverse mechanism includes (1) a lever, (2) a stationary mounting structure adjustably connected to the lever and allowing the lever to pivot about a fixed point, (3) a guide mounted on the lever and engaging the material to shift it along the take-up, (4) drive structure connected to the lever to generate oscillation of the lever, and (5) a mechanism for adjusting the point of connection between the lever and the mounting structure; the guide, mounting structure, and drive structure being connected to the lever at different points.