Patents by Inventor Preston R. Arnsperger

Preston R. Arnsperger 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).

  • Gas valve
    Patent number: 4424830
    Abstract: A gas valve device includes a pressure regulator and two solenoid operated valves connected fluidically in series. The valve body therein is selectively cored and machined so as to provide a gas valve device which is compact in physical size, inexpensive to produce, and versatile in that it provides a choice of several gas outlet directions.
    Type: Grant
    Filed: December 16, 1981
    Date of Patent: January 10, 1984
    Assignee: Emerson Electric Co.
    Inventors: Preston R. Arnsperger, John J. Love