Patents by Inventor Henry M. Mitchell

Henry M. Mitchell 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).

  • Apparatus for monitoring amount and directions of fluid flow in fluid power systems
    Patent number: 4164866
    Abstract: A bladed rotor is mounted for rotation within a conduit for carrying fluid. A sensing element is also installed in the conduit and the sensing element and the rotor together, when connected in an electrical circuit, are capable of differentiation between opposite directions of rotation of the rotor.
    Type: Grant
    Filed: April 5, 1978
    Date of Patent: August 21, 1979
    Assignee: Mannin Industries Ltd.
    Inventors: Henry M. Mitchell, John Elias, John Moorcroft