Patents by Inventor Hans Geber

Hans Geber has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Process and device for scavenging a metal melt, in particular steel, in a casting ladle or the like provided with a plug closure
    Patent number: 4509977
    Abstract: The process is directed to scavenging a metal melt, particularly steel, in a casting ladle or the like wherein a plug closes an outlet from the inside at the bottom of the ladle whereby a scavenging gas, such as argon, is introduced into the melting bath through the bottom of the ladle. The process is characterized by introducing the scavenging gas through the outlet when the plug is in its closing position.
    Type: Grant
    Filed: March 22, 1984
    Date of Patent: April 9, 1985
    Assignee: Messer Griesheim GmbH
    Inventor: Hans Geber