Patents by Inventor Bernard Ormili

Bernard Ormili 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).

  • Manufacture of helical wave guides
    Patent number: 4090280
    Abstract: A machine for manufacturing circular section helical wave-guides and providing simultaneous calibration of the bore of the helix and snug fitting of the screen around the helix. The helix is loosely fitted in an enveloping tube and both tube and helix are drawn through a reducing die for drawing the tube down onto the helix. The bore of the helix is established by a mandrel and the outer surface of the helix is softened just before entering the die whereby the helix is welded to the inner surface of the tube.
    Type: Grant
    Filed: January 28, 1977
    Date of Patent: May 23, 1978
    Assignee: Les Cables de Lyon S.A.
    Inventors: Bernard Ormili, Georges Comte