Patents by Inventor Harry Earl Swisher, Jr.

Harry Earl Swisher, Jr. 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: 5643348
    Abstract: An oxygen-fuel firing system for a furnace comprising separate, spread apart nozzles for introducing gaseous streams of oxygen and fuel into the furnace at spaced apart locations. The gaseous streams merge within the furnace away from the furnace walls and crown. Thus, the main combustion within the furnace takes place in the central portion of the furnace where a broad flame cloud is created. The broad flame cloud provides a more uniform temperature profile within the furnace for a more efficient processing of materials being melted in the furnace.
    Type: Grant
    Filed: January 23, 1995
    Date of Patent: July 1, 1997
    Assignee: Schuller International, Inc.
    Inventors: Donald Ellsworth Shamp, Thomas Fowler Stark, Harry Earl Swisher, Jr.