Patents by Inventor Robert Wehrli

Robert Wehrli 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).

  • Spinning device
    Patent number: 6705072
    Abstract: The invention relates to a spinning device for the production of a spun thread from a fiber bundle, including a nozzle part with an upper nozzle part and a lower nozzle part. Likewise, a spindle is included with an upper part and a lower part. In order to be able to carry out cleaning work between an edge of a fiber guide surface opposite an intake mouth of the spindle, or, at the start of the spinning, in order to be able to guide a yarn end through a yarn guide channel of the spindle onto the fiber guide surface, the upper nozzle part is capable of being raised or can be pivoted. In this situation, the lower nozzle part may remain stationary.
    Type: Grant
    Filed: December 18, 2001
    Date of Patent: March 16, 2004
    Assignee: Maschinenfabrik Rieter AG
    Inventors: Peter Anderegg, Robert Wehrli
  • Spinning device
    Publication number: 20020150643
    Abstract: The invention relates to a spinning device for the production of a spun thread from a fiber bundle, comprising a nozzle part 6 with an upper nozzle part 7 and a lower nozzle part 8.
    Type: Application
    Filed: December 18, 2001
    Publication date: October 17, 2002
    Applicant: MASCHINENFABRIK RIETER AG
    Inventors: Peter Anderegg, Robert Wehrli