Patents by Inventor Gildo Vadi

Gildo Vadi 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).

  • Centering and measuring head for measuring machines
    Patent number: 4031632
    Abstract: A centering and measuring head for measuring machines, comprising a tubular body in which a piston is slidably mounted and subjected to the continuous action of biassing means, at least two centering contact pieces mounted to pivot on shafts provided in the body tangentially on an imaginary circle concentric with the axis of the piston, the movements of the said centering contact pieces being controlled by the said piston, and means for monitoring the displacements of the piston against the action of the biassing restraining element.
    Type: Grant
    Filed: September 29, 1975
    Date of Patent: June 28, 1977
    Assignee: Tesa S.A.
    Inventors: Georges Lendi, Serge R. Ginggen, Gildo Vadi