Patents by Inventor Jean-Pierre Blatrix

Jean-Pierre Blatrix 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).

  • Workpiece supporting and clamping universal device
    Patent number: 4489926
    Abstract: The workpiece supporting and clamping universal device of the invention comprises essentially an outer ring which can be secured to a base plate and into which are inserted a plurality of discs arranged concentrically in one another except for a disc which is eccentric with respect to the others, the discs being each provided with a column so that the columns are thus apt to cover all the points of any given surface by means of relative rotation of the discs.
    Type: Grant
    Filed: September 8, 1982
    Date of Patent: December 25, 1984
    Assignee: Automatique Industrielle S.A.
    Inventor: Jean-Pierre Blatrix
  • Devices for the remote distribution of measured amounts of powdery material
    Patent number: 4184793
    Abstract: A device for the remote distribution of measured amounts of powdery material using a duct through which passes a pressurized fluid, the duct being fed laterally with product from a feed regulator. The feed regulator, including a "screw pump" that delivers material into a spout having a mouth cut in the form of a whistle.
    Type: Grant
    Filed: November 11, 1977
    Date of Patent: January 22, 1980
    Assignee: Societe Generale de Mecanique et de Metallurgie
    Inventor: Jean-Pierre Blatrix