Patents Assigned to Eva Abony Szucs
  • Patent number: 5318636
    Abstract: The present invention relates to a method and an apparatus for cleaning surfaces, in particular sensitive surfaces contaminated and attacked by environmental influences, by means of a jet of fine grain blast material and air. A blast material is used which contains crystals and/or particles of at least one cleaning agent crystallized by cooling.
    Type: Grant
    Filed: April 17, 1992
    Date of Patent: June 7, 1994
    Assignees: Eva Abony Szucs, Peter Brau
    Inventor: Johann Szucs