Patents by Inventor David Hershkovitz

David Hershkovitz 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).

  • Tool for working materials on workpieces, particularly for manual deburring
    Patent number: 5590990
    Abstract: A deburring device is provided in the advance direction with a support roll preceding the deburring tool and which together with the latter acts in such a way with respect to the workpiece edge to be deburred during the advance movement in track-guiding manner so that it is possible to have lateral tilting and displacement movements of both working members with respect to the workpiece edge, which greatly facilitates working with the tool.
    Type: Grant
    Filed: September 13, 1994
    Date of Patent: January 7, 1997
    Assignee: Vargus Ltd.
    Inventor: David Hershkovitz