Patents Assigned to Shank Manufacturing
  • Performance fan nozzle
    Patent number: 6626738
    Abstract: A blast nozzle is provided with a converging inlet portion, a venturi orifice and a diverging fan-shaped outlet portion. The converging inlet portion and orifice have a round cross section and the diverging fan-shaped outlet portion has an elliptical cross section from beyond the orifice to an outlet.
    Type: Grant
    Filed: May 28, 2002
    Date of Patent: September 30, 2003
    Assignee: Shank Manufacturing
    Inventor: James Shank