Patents Assigned to Lechler, Inc.
  • Free passage nozzle
    Patent number: 4875627
    Abstract: A solid-cone spray nozzle in which the flow-directing vanes are disposed in opposed pairs spaced axially in the nozzle chamber and rotatively displaced a quarter-turn from each other to provide clearance at each vane set, and between them, for the passage of a solid object capable of passing outwardly through the nozzle orifice.
    Type: Grant
    Filed: July 8, 1988
    Date of Patent: October 24, 1989
    Assignee: Lechler, Inc.
    Inventors: John W. Coulston, David C. Huffman