Patents by Inventor Alfred Matheis

Alfred Matheis 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).

  • Die holder mechanism for a stamping machine or the like
    Patent number: 4570327
    Abstract: A die or like tooling is precisely oriented in a horizontal attitude for lowering into a tool-receiving recess in a machine frame by moving it against a guide member projecting above the tool holder and then moving both tool and guide member downwardly to seat the tool. To ensure proper alignment and attitude, the guide member and tool have a cooperating recess and projection. The machine tool desirably includes a locking member to retain the members in the depressed position.
    Type: Grant
    Filed: June 7, 1984
    Date of Patent: February 18, 1986
    Assignee: Trumpf GmbH & Co.
    Inventors: Hans Klingel, Alfred Matheis