Patents by Inventor Anthony E. Ruffell

Anthony E. Ruffell 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).

  • Tube banks
    Patent number: 4227551
    Abstract: Flow restricting devices are provided for individual tubes connected into bores in a tube bank and are each formed with a convoluted passage of restricted cross-sectional area and extended length to produce a required flow restriction.
    Type: Grant
    Filed: August 3, 1978
    Date of Patent: October 14, 1980
    Assignee: Babcock & Wilcox, Limited
    Inventors: Ronald J. Hawkins, Anthony E. Ruffell