Patents by Inventor Eric John Browning

Eric John Browning 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 ventilating cutter heads of mineral mining machines
    Patent number: 3954302
    Abstract: A rotary cutter head of a mining machine having a hollow or axially bored driven shaft, is fed with dust suppression fluid through a tube extending along the axis of the driven shaft and is ventilated by an air flow induced along the bore of the shaft by an air flow-inducing nozzle mounted remote from the axis of the shaft.
    Type: Grant
    Filed: December 27, 1974
    Date of Patent: May 4, 1976
    Assignee: Coal Industry (Patents) Limited
    Inventor: Eric John Browning