Patents by Inventor Edward T. Jessop

Edward T. Jessop 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).

  • Magnetic device for treatment of calcareous liquids
    Patent number: 4157963
    Abstract: The invention provides a compact magnetic device for the treatment of liquids having a calcareous content to limit hard scale formations. The device comprises a magnetic source, thin magnetic plates spaced from each other and having peripheral edges and positioned to concentrate the polarity at each pole in their peripheral edges, whereby a curtain of lines of force extends between the edges.
    Type: Grant
    Filed: May 16, 1978
    Date of Patent: June 12, 1979
    Assignee: Tengam Company Limited
    Inventors: Edward T. Jessop, Robert C. Hanson