Patents by Inventor Peter H. E. Bennett

Peter H. E. Bennett 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).

  • Centrifuges and centrifuge cleaning methods
    Patent number: 4416655
    Abstract: The drum of a centrifugal filter is cleaned by stopping the rotation of blades which normally rotate with the drum, while allowing the drum to continue to rotate, and retracting the bottom of the drum to open an annular aperture through which accumulated contaminants dislodged by the blades discharge.
    Type: Grant
    Filed: July 27, 1981
    Date of Patent: November 22, 1983
    Assignee: The Chartwell House Group Limited
    Inventor: Peter H. E. Bennett