Patents Assigned to Best Line Warehouse, Inc.
  • Encavitated steel rule die
    Patent number: 4052886
    Abstract: A cutting and scoring die useful for die-cutting or scoring paperboard or plastic materials including a solid base material that is cavernous and slotted for steel rule protrusion through the top surface thereof. The steel rule is then anchored to the base material by the use of a semi-rigid filler material.
    Type: Grant
    Filed: June 18, 1976
    Date of Patent: October 11, 1977
    Assignee: Best Line Warehouse, Inc.
    Inventor: James A. Buick