Patents by Inventor Ben J. Grieb

Ben J. Grieb 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).

  • Thermocouple purge system
    Patent number: 5152608
    Abstract: In a temperature measuring system for determining the temperature at numerous levels within a reactor: A flexible thermocouple support is introduced into a well which is positioned inside the reactor; the measuring system includes a hollow flexible thermocouple support extending from outside the well through one well end to near the opposite well end, and the hollow support is adapted to receive a purging substance and to pass said purging substance into the well.
    Type: Grant
    Filed: November 18, 1991
    Date of Patent: October 6, 1992
    Assignee: Gay Engineering & Sales Company, Inc.
    Inventors: Dale E. Dutcher, Howard L. Hilborn, Ben J. Grieb