Patents by Inventor Erwin Vogrin

Erwin Vogrin 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).

  • Method and device for deburring especially a steel strip cut into slabs
    Patent number: 5312091
    Abstract: A method for deburring especially a steel strip (1) cut into slabs (1a) with the aid of an oxygen cutting torch (18) whose blast is perpendicular to one (2) of the principal faces of the strip (1). The method consists in directing, onto the principal face (3) of the strip (1) opposite the principal face (2) receiving the blast from the oxygen cutting torch (18) and in the zone for cutting up the strip (1), a blast of fluid which is inert with respect to the blast from the torch (18).
    Type: Grant
    Filed: November 25, 1992
    Date of Patent: May 17, 1994
    Assignees: Sollac, Innovation Process Vogrin
    Inventor: Erwin Vogrin