Patents by Inventor Rudolf Mueller

Rudolf Mueller 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).

  • Roll changing device for rolling mills or the like
    Patent number: 3975938
    Abstract: The disclosure concerns a roll changing device for roll stands of a rolling mill or the like having a pair of working rolls and backing rolls assigned to each working roll in which the roll pairs, including their component bearing parts, can be moved as separate units into and out of the windows of the housings of the mill. A piston cylinder assembly provided for this purpose is arranged in front of the understructure for the support member of the lower backing roll.
    Type: Grant
    Filed: December 5, 1975
    Date of Patent: August 24, 1976
    Assignee: Schloemann-Siemag Aktiengesellschaft
    Inventors: Arno Schmidt, Rudolf Mueller