Patents Assigned to Sun Hydraulics, Inc.
  • Dust control fluids spray arm
    Patent number: 4714293
    Abstract: Provided is a dust control attachment for long wall mining equipment featuring a water spray head fixed on the end of an arm which is mounted in a manner to be movable in the horizontal and vertical planes whereby the spray is substantially directable to any desired situs during mining operations.
    Type: Grant
    Filed: March 17, 1986
    Date of Patent: December 22, 1987
    Assignee: Sun Hydraulics, Inc.
    Inventor: John H. Watson