Patents by Inventor Alberto Vespasiani

Alberto Vespasiani 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 producing metallic cords in layers
    Patent number: 4437297
    Abstract: Apparatus for producing metallic cords having layers of wires twisted around a wire core, with great efficiency and low costs, of the outer collection kind, comprises two double-twist cabling machines in series, mutually co-axial and joined together in such a way that the ratio of the rotational velocities of two cages differ and can be changed while the apparatus is in operation.
    Type: Grant
    Filed: February 23, 1982
    Date of Patent: March 20, 1984
    Assignee: Societa' Pneumatici Pirelli S.p.A.
    Inventor: Alberto Vespasiani