Patents by Inventor Christian Mandras

Christian Mandras 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).

  • Drawing, straightening, sectioning and polishing machine
    Patent number: 4091651
    Abstract: A pulling device for drawing the product through the draw die comprises a drum around which the drawn product is wound as it issues from the die. The drum is driven in rotation and a device for putting the drawn product leaving the drum under tension causes the drum to operate in the manner of a capstan.
    Type: Grant
    Filed: August 9, 1976
    Date of Patent: May 30, 1978
    Assignee: Societe Metallurgique de Revigny
    Inventors: Leon Rose, Christian Mandras