Patents by Inventor Josef Willi

Josef Willi 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).

  • Apparatus for the continuous unloading of ships
    Patent number: 4236857
    Abstract: An apparatus for the continuous unloading of ships, having a traveling crane and a boom disposed for raising and lowering thereon and bearing a feeder for bulk material that is to be unloaded comprise a bucket elevator including a main frame and a lower section and an endless bucket train having at least one releasable coupling. The lower section has a pulley mechanism joined to the feeder assembly feeding it and is releasably fastened to the main frame so that the lower section of the bucket elevator together with the feeder assembly is removable.
    Type: Grant
    Filed: September 20, 1978
    Date of Patent: December 2, 1980
    Assignee: Wiener Bruckenbau und 1 Eisenkonstruktions Atkiengesellschaft
    Inventor: Josef Willi