Patents by Inventor John Eckersley

John Eckersley 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).

  • Manipulable tool mount
    Patent number: 4141594
    Abstract: A mining machine having a mineral winning head mount including a plurality of links pivotted successively one to another and powered means for pivotting the successive links about their pivot axes and whereon said links and powered means allow the mineral winning head to be retracted at least partially into an angled configuration of the links.
    Type: Grant
    Filed: June 6, 1977
    Date of Patent: February 27, 1979
    Assignee: Gullick Dobson Limited
    Inventors: Reginald A. Phillips, John Eckersley, Terence Hamilton