Patents by Inventor Barry F. Bronson

Barry F. Bronson 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).

  • Two part shot sleeve for die casting
    Patent number: 5195572
    Abstract: A two-piece shot sleeve for use with a die casting machine including first and second cylindrical sleeve sections being removably axially secured together, each open at both ends and including an interior passage for the flow of molten metal, the second sleeve section also including a pour hole for receiving molten metal into the interior passage. The invention also relates to a die casting machine including a die, a source of molten liquid for casting, a two-piece shot sleeve including a die end section and a pour end section, a plunger disposed within shot sleeve for forcing molten liquid through the shot sleeve into the die and, a ram for moving plunger axially within shot sleeve, wherein the pour end section of the two-piece shot sleeve is removable from the machine without removing the die end section.
    Type: Grant
    Filed: November 21, 1991
    Date of Patent: March 23, 1993
    Assignee: Rex-Buckeye Company, Inc.
    Inventors: Henry Linden, Jr., Bobby J. Smith, Barry F. Bronson, Dennis J. Sobol