Patents Assigned to Ing. Jurgen Volkmann, GmbH
  • Process and apparatus for the removal or controlled reduction of adherent films of liquid on hard surfaces
    Patent number: 4455706
    Abstract: A method and apparatus for removing or reducing the amount of an adherent film of liquid on a surface. The apparatus comprises an elongate suction nozzle having a suction inlet and a longitudinal edge which comprises a scraping tool. In use, under-pressure in the suction nozzle is used to press the scraping tool against the surface and simultaneously remove liquid from the surface being scraped.
    Type: Grant
    Filed: October 5, 1979
    Date of Patent: June 26, 1984
    Assignee: Ing. Jurgen Volkmann, GmbH
    Inventors: Jurgen Volkmann, Hans H. Gross