Patents Assigned to Newton Engine Corporation
  • Foundry mixture and related methods for casting and cleaning cast metal parts
    Patent number: 9038708
    Abstract: A foundry mixture for making molds used for molding cast metal parts includes foundry sand, a non-aqueous binder, and a cleaning agent that includes calcium oxide. Residual foundry mixture remaining on the cast part after removal from the mold is removed by electrolytic cleaning of the cast part.
    Type: Grant
    Filed: October 10, 2014
    Date of Patent: May 26, 2015
    Assignee: Newton Engine Corporation
    Inventors: John E. Hoffman, Jr., Richard A. Hoffman, Sr.