Patents by Inventor D. Agustin Arana Erana

D. Agustin Arana Erana 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).

  • Patent number: 5159867
    Abstract: A core collecting tray for a core blowing machine is provided which forms part of a slide which can reciprocally move longitudinally on tracks through sheaves, be lifted by a hydraulic cylinder that acts on a deck and with the assistance of vertical guides. The tray is adapted to cross travel by a further hydraulic cylinder and is fitted with a clipping template which can in turn travel upwards on additional guides and with the assistance of a third hydraulic cylinder.
    Type: Grant
    Filed: June 29, 1990
    Date of Patent: November 3, 1992
    Inventor: D. Agustin Arana Erana