Patents by Inventor John R. Harries

John R. Harries 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).

  • Article handling apparatus
    Patent number: 4236625
    Abstract: A conveyor combiner has a side guide unit, for relieving jammed articles being carried by the conveyor, the unit comprising a longitudinally reciprocating frame carrying an array of freely rotatable rollers which nudge jammed articles free but which are normally kept out of contact with the articles by a retractable side guide rail.
    Type: Grant
    Filed: November 27, 1978
    Date of Patent: December 2, 1980
    Assignee: Metal Box Limited
    Inventors: Stanley Smith, John R. Harries