Patents by Inventor John E. Cardone

John E. Cardone 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 cleaning device
    Patent number: 3938535
    Abstract: A tube cleaning device including a water lance and a movable carriage with a driving mechanism for extending and retracting the lance, lance guides and a device for supplying water under pressure to the lance; the driving mechanism being located close to the lance tip when the lance is in its retracted position.
    Type: Grant
    Filed: June 10, 1974
    Date of Patent: February 17, 1976
    Assignee: Browning-Ferris Industries, Inc.
    Inventors: Robert R. Cradeur, John E. Cardone