US PATENT SUBCLASS 242 / 481.8
.~.~ By cam engaging material

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

Internet Version by PATENTEC © 1999      Terms of Use


242 /   HD   WINDING, TENSIONING, OR GUIDING

470  DF  HELICAL OR RANDOM WINDING OF MATERIAL {17}
476.7  DF  .~ Distributing material along the package {24}
481.8.~.~ By cam engaging material {5}
481.9  DF  .~.~.~> Cam is grooved material-receiving spool
482  DF  .~.~.~> Including auxiliary structure for guiding material across cam groove intersection
482.1  DF  .~.~.~> Including auxiliary structure for preventing material from moving beyond ends of grooved cam
482.2  DF  .~.~.~> Wear-resistant groove structure
482.3  DF  .~.~.~> Split drum

DEFINITION

Classification: 242/481.8

By cam engaging material:

(under subclass 476.7) Subject matter in which the material traversing mechanism includes a rotating member having a material engaging surface configured to cause movement of the winding point along the axis of the take-up.

(1) Note. The rotating member may be integral with or a part of the take-up.