Patents by Inventor Herbert Orth

Herbert Orth 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: 4649631
    Abstract: A device for enabling the changeover of the shell or casing or a roller in a calender, the ends of the roller being journalled to rotate in bearings, means being provided for retaining the journal at one end in a desired position while the bearing body surrounding the roller bearing at the other end is removed. A yoke-shaped hinged support member is provided with means for removing the bearing body and is pivotally mounted at one of its ends so as to be pivotable into a position, after the bearing body has been removed to reveal the free annular space around the roller bearing through which the roller casing can be removed and interchanged.
    Type: Grant
    Filed: February 13, 1986
    Date of Patent: March 17, 1987
    Assignee: Hermann Berstorff Maschinenbau GmbH
    Inventor: Herbert Orth