Patents Assigned to Naylor Industries, Inc.
  • Apparatus for cleaning the interior of tubes
    Patent number: 4137928
    Abstract: A spray head with nozzles is carried on a lance to spray high pressure fluid, such as water, to clean the interior of tubes, such as those in heat exchangers. The fluid, in addition to cleaning the interior of the tube, is used to both rotate the lance and move the lance into and out of the tube.
    Type: Grant
    Filed: September 9, 1977
    Date of Patent: February 6, 1979
    Assignee: Naylor Industries, Inc.
    Inventor: John S. Sentell