Patents by Inventor Hermann Bieber

Hermann Bieber 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).

  • Floor-type cluster mill, preferably with direct hydraulic adjustment
    Patent number: 5666844
    Abstract: The present invention pertains to a floor-type cluster mill with a set of rolls above the nip and a corresponding set of rolls under the nip, and preferably with direct hydraulic adjusting means. The cluster mill is characterized by the possibility of conversion between a 14-roll mill and a 20-roll mill, wherein each set of rolls has, in both cases, a number of rolls that are to be maintained unchanged and a number of rolls that are to be replaced.
    Type: Grant
    Filed: January 25, 1995
    Date of Patent: September 16, 1997
    Assignee: Josef Frohling GmbH
    Inventor: Hermann Bieber