Patents by Inventor Barry Harding

Barry Harding 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).

  • Knives for food slicing machines
    Patent number: 4383871
    Abstract: There is described a method of producing steel machine knives, e.g. of stainless steel, which are through hardened and can be polished to give a consistent visually acceptable surface. Blanks are initially machined, gradually heated to a temperature of the order of 1000.degree. C., and press-form quenched.
    Type: Grant
    Filed: October 23, 1980
    Date of Patent: May 17, 1983
    Assignee: W.A. Tyzack & Company Limited
    Inventors: Barry Harding, George W. Miles, Barry J. Cowan