Patents by Inventor Lorenzo Vernacchio

Lorenzo Vernacchio 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 cutting in tube ends and method
    Patent number: 4986154
    Abstract: A method and tool for forming a contour cut in a tube end by applying a force from within the tube end which is applied against the interior surface of the tube end. The tube includes a punch which engages the interior surface of the tube end and has a cutting edge generally conforming to the shape of the contour cut. Preferably each tube end is provide with mirror image contour cuts.
    Type: Grant
    Filed: September 29, 1989
    Date of Patent: January 22, 1991
    Assignee: The Boeing Company
    Inventor: Lorenzo Vernacchio