Patents Assigned to New West Engineering, Ltd.
  • Apparatus for spraying a liquid in a vessel
    Patent number: 4798334
    Abstract: An apparatus for cleaning a closed vessel having a retraction mechanism for extending or retracting a spray mechanism within the vessel. The apparatus includes a housing and door assembly for separating the spraying mechanism from the interior to the vessel when not in use.
    Type: Grant
    Filed: September 25, 1987
    Date of Patent: January 17, 1989
    Assignee: New West Engineering, Ltd.
    Inventor: Max G. Harrington