Patents Assigned to S.T.X., Groupement d'Interet Economique
  • Patent number: 3974666
    Abstract: An improved apparatus for batch treatment of textile materials in the form of broad widths is provided in which an enclosure is provided with a closure means at its ends and having provision interiorally for two perforated hemi-cylindrical plates placed concentrically in the lower and upper parts of said enclosure and said plates being movable according to vertical translation; said enclosure preferably being cylindrical and having a ratio of length to diameter of between about 1 and 10:1.
    Type: Grant
    Filed: April 2, 1975
    Date of Patent: August 17, 1976
    Assignee: S.T.X., Groupement d'Interet Economique
    Inventors: Jean-Paul Coquery, Pierre Labedan, Raymond Roland