Patents Assigned to High Steel Structures, Inc.
  • Shut-down control device for welding carriage and method
    Patent number: 4659904
    Abstract: A shut-down control for a welding carriage supporting an arc welding gun automatically shuts down the gun after the carriage has stopped moving along a weld plate for a timing interval but before the continuously welding gun injures the plate.
    Type: Grant
    Filed: July 1, 1985
    Date of Patent: April 21, 1987
    Assignee: High Steel Structures, Inc.
    Inventor: Walter M. Greineder