Patents by Inventor Jean-Claude M. L. Hennion

Jean-Claude M. L. Hennion 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).

  • Apparatus for the continuous treatment of threads
    Patent number: 3983722
    Abstract: In apparatus for continuously treating a thread, for example a textile thread, including squeezing and/or drying a humid thread wherein the humid thread is passed into a zone traversed by a current of air at a pressure lower than that prevailing about the thread during the operation that provoked its humidification, the zone comprises a chamber having an inlet and an outlet between which there is a helical conduit.
    Type: Grant
    Filed: February 25, 1974
    Date of Patent: October 5, 1976
    Assignee: Omnium de Prospective Industrielle
    Inventors: Michel S. M. Lefebvre, Jean-Claude M. L. Hennion