Patents by Inventor Leonid I. Matjurin-Veretennikov

Leonid I. Matjurin-Veretennikov 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: 4180156
    Abstract: A device for handling flaskless moulds relates to foundry equipment and can prove to be most advantageous for use in automatic lines for flaskless horizontal-stack moulding. The device of this invention comprises a stationary bed adapted for arranging moulds, and a mechanism or gear for moving the moulds assembled into a stack. The gear is made as two sprocket endless chains running from both sides of the stationary bed concordantly thereto and carrying grips for retaining a stack of flaskless moulds during its travel along the stationary bed. The top horizontal portions of the chains are provided with guides adapted to draw these portions together above the bed. As a result, smooth bringing of the grips to and from the stack is performed.
    Type: Grant
    Filed: June 20, 1977
    Date of Patent: December 25, 1979
    Inventors: Alexei I. Popov, Vladimir D. Pepenko, Jury G. Vinjukov, Leonid I. Matjurin-Veretennikov, Vladimir M. Stepanov, Viktor G. Grubman