| 摘要 |
A corner guard for a mattress box spring having a one piece bottom flange extending perpendicular to a curved upright side wall. The flange has a notch centrally located for permitting flexing of the wall in opposite directions and a reduced thickness center section of the wall which permits further flexing of the side wall. The bottom flange is provided with additional securing area for stapling or nailing to overcome stress fracture of the box spring frame.
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