Patents Assigned to Dong-Hae Corporation
  • Overhead power line installation apparatus
    Patent number: 6467715
    Abstract: A device for installing high-voltage power lines in an overhead status for an initial installation or repair thereof is particularly suited to an overhead power line installation apparatus. The device is capable of achieving easy control for a line winding operation while allowing the line winding operation to cope appropriately with the size of a line winding drum used, and to be conducted without any twisting and tangling of the line being wound.
    Type: Grant
    Filed: December 7, 2001
    Date of Patent: October 22, 2002
    Assignee: Dong-Hae Corporation
    Inventor: Young-Kyu Go