Patents Assigned to MG
  • Polishing device
    Patent number: 5088241
    Abstract: A polishing device has a working area into which cold gas is fed continuously in order to cool the partial work-piece surfaces where work is to be performed to a temperature at which no changes occur to the work-piece surface except for polishing.
    Type: Grant
    Filed: October 25, 1990
    Date of Patent: February 18, 1992
    Assignee: MG
    Inventors: Johannes Lubbering, Peter Ihme, Jurgen Busse, Erwin Schmitz, Wolfgang Volker