Patents by Inventor David C. Hildebrand

David C. Hildebrand 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).

  • Method and apparatus for continuously processing strand
    Patent number: 4110824
    Abstract: Method and apparatus for processing continuous strand material in a continuous processing line wherein movement of the strand is continued at a subsequent processing station despite halting movement of the strand at a preceding station and for providing an indication of when the portion of the strand present at the preceding station when halted reaches the subsequent processing station or position.
    Type: Grant
    Filed: May 18, 1977
    Date of Patent: August 29, 1978
    Assignee: Youngstown Sheet and Tube Company
    Inventors: Homer P. Halsey, Lowell E. Reed, David C. Hildebrand