Patents Assigned to POBCO Inc.
  • Patent number: 4932517
    Abstract: System for guiding articles along a path, consisting of a rail with a metal core and a sheath of polymer material surrounding it, the sheath being formed to provide a generally cylindrical surface facing toward the path and to provide an opposite surface adapted to be used in clamping the rail in a selected position.
    Type: Grant
    Filed: March 17, 1989
    Date of Patent: June 12, 1990
    Assignee: POBCO Inc.
    Inventor: Thomas G. Johnson