Patents by Inventor Adriano Martinengo

Adriano Martinengo 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).

  • Device for screwing a self-tapping member into a smooth hole provided in a structure intended to house the member
    Patent number: 4945789
    Abstract: A device for screwing a self-tapping member into a smooth hole provided in a structure which is intended to house the member comprises a tubular body for connection to the motor-driven shaft of a screwdriver and a cylindrical element which is situated within the tubular body, projects from the end face of the latter and is articulated to the tubular body about two mutually-perpendicular axes perpendicular to the longitudinal axis of the body itself.
    Type: Grant
    Filed: November 2, 1989
    Date of Patent: August 7, 1990
    Assignee: Fiat Auto S.p.A.
    Inventor: Adriano Martinengo