Patents Assigned to WMF Wurttenbergische Metallwarenfabrik AG
  • Frothing device
    Patent number: 8424446
    Abstract: The present invention relates to a frothing device for the frothing of milk, comprising a steam supply channel which opens into a mixing chamber, a milk supply channel which opens into the mixing chamber and comprising an air supply channel, wherein the mixing chamber is connected in communication with a froth chamber. It is essential to the invention that the air supply channel opens into the froth chamber, with the result that an almost identical dispensing temperature of milk froth and milk can be achieved.
    Type: Grant
    Filed: March 18, 2010
    Date of Patent: April 23, 2013
    Assignee: WMF Wurttenbergische Metallwarenfabrik AG
    Inventors: Torsten Bönsch, Sander Dollner, Jochen Gussmann, Alexander Kiefer