Patents Assigned to Berg Steel Pipe Corp.
  • Bevel end protector
    Patent number: 4630646
    Abstract: A bevel end protector for protecting the bevel end of a pipe includes an expansible portion inserted into the pipe. The protector is provided with a portion which can be expanded outwardly to secure the protector within the pipe by application of a force thereto using a removable cooperating element.
    Type: Grant
    Filed: October 22, 1985
    Date of Patent: December 23, 1986
    Assignee: Berg Steel Pipe Corp.
    Inventor: Siegfried E. Koehle