Patents Assigned to Charles Delp
  • Patent number: 4166376
    Abstract: The described apparatus is designed to be inserted into a fluidized solids temperature calibration bath to eliminate dusting, particle impingement and test instrument temperature environmental problems.
    Type: Grant
    Filed: April 17, 1978
    Date of Patent: September 4, 1979
    Assignees: Joseph Callahan, Charles Delp
    Inventors: Joseph T. Callahan, Charles R. Delp