Patents by Inventor Norman L. Foley

Norman L. Foley 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).

  • Centrifugal pump system for water desalinization
    Patent number: 4249864
    Abstract: A centrifugal pump for producing a vacuum, the pump recirculating fluid through a vacuum chamber into which a vacuum line opens, the flow of water across the chamber carrying air or gas therewith to produce the required vacuum.
    Type: Grant
    Filed: June 19, 1978
    Date of Patent: February 10, 1981
    Assignee: Auscoteng Pty. Ltd.
    Inventor: Norman L. Foley
  • Refrigeration type water desalinisation units
    Patent number: 4181577
    Abstract: A water distillation system in which the heat supplied to the evaporator and the cooling of the condenser is provided by a refrigeration unit having its condensing coils in the evaporator and its evaporative coils in the condenser.
    Type: Grant
    Filed: March 25, 1977
    Date of Patent: January 1, 1980
    Assignee: Auscoteng Pty. Ltd.
    Inventor: Norman L. Foley