Patents by Inventor A. Dean Vender Jagt

A. Dean Vender Jagt 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-chamber furnace for countergravity casting
    Patent number: 5948352
    Abstract: A two-chamber furnace for the low pressure countergravity casting of metal wherein the first chamber is a molten metal supply chamber connected by a submerged orifice closable by a stopper rod valve to a sealed second chamber that is pressurizable to fill a superjacent mold. The stopper rod valve is readily replaceable from the top of the furnace without having to empty the melt from the furnace.
    Type: Grant
    Filed: October 31, 1997
    Date of Patent: September 7, 1999
    Assignees: General Motors Corporation, Deltamation Corporation
    Inventors: A. Dean Vender Jagt, Gordon Alwin Tooley