Patents by Inventor Egon Nigg

Egon Nigg 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).

  • Mountable tube for a textile spindle
    Patent number: 4287711
    Abstract: A method of producing a mountable tube for use with a textile spindle and the article produced by the method is revealed herein. The mountable tube is produced by cylindrical hammering of a steel body which may be provided interiorly thereof with a perforated insert body incapable of being deformed under the hammering process, but capable of being held within said mountable tube subsequent to completion of the hammering operation. The insert body is arranged to support the mountable tube on the textile spindle.
    Type: Grant
    Filed: March 27, 1980
    Date of Patent: September 8, 1981
    Assignee: Firma Zinser Textilmaschinen GmbH
    Inventors: Max Hartmannsgruber, Egon Nigg, Kurt Hack