Patents by Inventor Fred Marshall

Fred Marshall 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).

  • Stitchers
    Patent number: 4356947
    Abstract: A wire stitcher includes a cutter for cutting a length of wire from a supply thereof and a stitcher head having a former and driver for forming and driving the length of cut wire for binding a set of sheets. The length of cut wire which is presented to the head by a wire advancing and cutting mechanism is automatically determined in dependence upon the thickness of the set.
    Type: Grant
    Filed: December 21, 1979
    Date of Patent: November 2, 1982
    Assignee: Xerox Corporation
    Inventors: Fred Marshall, Attila A. Fogarasy