| 摘要 |
A roller assembly for a sliding closure which is a self-contained unit for simple insertion into the frame of a sliding closure and wherein the roller is carried by a pivotally-mounted arm yieldably urged outwardly through an opening in the frame. The inward limit position of the roller can be adjusted by optionally usable structure which is in plain view for ease of adjustment. The mounting base for the roller assembly is insertable through the frame opening and is held in wedged relation with the interior of the frame by a single fastening member.
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