Patents by Inventor Hans R. Bruderlin

Hans R. Bruderlin 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).

  • Apparatus for compressing and automatically introducing a textile fibre strand into a feed nip
    Patent number: 4809405
    Abstract: In an apparatus for compressing and automatic introduction of a fibre strand into a feed nip: an opening is formed as a longitudinal slot (12, 12a, b12"a) extending from the outlet port (15) of the nozzle channel (7;7") in the longitudinal direction thereof and in a plane extending substantially perpendicular to the plane (E--E) of the feed nip (1; 1"). The contour of the insertion nozzle (6, 6") adjacent its outlet end on both sides of the longitudinal slot (12, 12a, b; 12"a) is of a shape (9, 10;9") conforming to the contours of the components (2, 3; 2", 8"a), particularly rollers (2, 3) defining the feed nip (1; 1").
    Type: Grant
    Filed: September 14, 1987
    Date of Patent: March 7, 1989
    Assignee: Hollingsworth GmbH
    Inventors: Hans R. Bruderlin, Hermann Gasser, Hans Rutz, Karl Curiger