Patents by Inventor Georg Fellner

Georg Fellner 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).

  • Quick chucking die holder device for forging presses
    Patent number: 4187713
    Abstract: A quick chucking die holder device for forging presses comprises an upper and a lower die holder and two adapter plates with dies fastened therein. Centering gibs are provided for centering the adapter plates within the die holders and spring loaded wedges make the chucking connection. The wedges may be controlled by means of hydraulic cylinders, or in a modified form, by the proper ram movement thereby movement of the ram is caused to release, or to clamp, the adapter plates.
    Type: Grant
    Filed: April 10, 1978
    Date of Patent: February 12, 1980
    Inventor: Georg Fellner