Patents by Inventor Charles G. H. Brun

Charles G. H. Brun 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).

  • Process and apparatus for determining the quality of a thin coated or uncoated steel sheet
    Patent number: 4562715
    Abstract: The process is in particular intended for the manufacture of tinplate and comprises cutting a strip in the direction transverse to the direction of rolling of a reel of steel sheet, subjecting said strip to a drawing action by compression while bending the strip, and examining possible cracking on the surface of the drawn strip. This process is carried out in an apparatus which comprises a frame 1 supporting means 2 for pulling a steel strip and a head 4 for effecting a drawing action by compression while bending the strip. The head is connected to the frame and the steel strip 3 is passed through the head under the action of the pulling means 2.
    Type: Grant
    Filed: May 9, 1984
    Date of Patent: January 7, 1986
    Assignee: Union Siderurgique du Nord et de l'Est de la France
    Inventors: Charles G. H. Brun, Jean F. Bailleul, Freddy Lecendre, Francoise Coolen