Patents Assigned to Letat Francais represente par le Ministre des Postes et Telecommunications
  • Device for fluidizing and distributing powder
    Patent number: 4007969
    Abstract: A device for fluidizing and distributing a powder in suspension in a carrier gas, characterized in that it comprises, between an inlet conduit fed with said powder and an outlet conduit adapted to distribute the powder once fluidized, a separating means dividing said inlet conduit into two pipes which open and converge into a chamber communicating with said outlet conduit.
    Type: Grant
    Filed: July 14, 1975
    Date of Patent: February 15, 1977
    Assignees: Letat Francais represente par le Ministre des Postes et Telecommunications, Desmarquest et C.E.C. S.A.
    Inventors: Gerard Aubin, Michel Arsene Braguier, Christian Naturel, Etienne M. Poulin, Joseph A. Wattre