Patents by Inventor Friedrich-Karl Koch, deceased

Friedrich-Karl Koch, deceased 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).

  • Patent number: 4404830
    Abstract: A method and apparatus for producing pressed parts from round stock such as steel wire wound on a reel, which comprises unwinding the wire from the reel, passing the wire through a straightening device, and then feeding the wire intermittently through a heater where it is heated to a temperature of between 600.degree. C. and 850.degree. C. and subsequently cut to the appropriate length and fed to a press where it is pressed to the appropriate shape.
    Type: Grant
    Filed: March 26, 1982
    Date of Patent: September 20, 1983
    Assignee: L. Schuler GmbH
    Inventor: Friedrich-Karl Koch, deceased