Patents by Inventor Helfried Lang

Helfried Lang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 5023977
    Abstract: The sliver guide is comprised of a cylindrical sleeve rotatably mounted on an inner element fixed to the guide table. The sleeve carries a radial outwardly projecting flange above the table in order to support the combed sliver such that the moving sliver rotates the sleeve so that sliding friction does not occur between the guide and the combed sliver. The inner element is adjustably mounted by an eccentrically disposed screw to permit lateral adjustments relative to the table.
    Type: Grant
    Filed: June 28, 1989
    Date of Patent: June 18, 1991
    Assignee: Riter Machine Works, Ltd.
    Inventor: Helfried Lang