Patents by Inventor Gunter Peddinghaus

Gunter Peddinghaus 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).

  • Spark-machining apparatus
    Patent number: 4245144
    Abstract: An electrode mounting plate having a flat face adhesively bonded to a graphite electrode and an opposite face forming a trough with reinforcing ribs, the trough being covered in use by the mounting plate of the spark machining apparatus to define a chamber communicating with the dielectric circulation system of the apparatus. Flow passages for the dielectric fluid are formed by drilling holes through the mounted electrode and the flat face of the electrode mounting plate.
    Type: Grant
    Filed: June 5, 1978
    Date of Patent: January 13, 1981
    Assignee: Carl Dan. Peddinghaus, GmbH & Co. KG
    Inventors: Horst Wittenstein, Harry Neumann, Gunter Peddinghaus