| 摘要 |
An adjustable ball backstop is disclosed comprising a frame and an elasticly stretched net having upper and lower generally rectangular sections, the lower s ection being disposed at a fixed angle relative to the vertical and the upper net section bei ng easily adjustable such that the plane of the upper net section may be positioned at a selected ang le so as to selectively direct a ball or other projectile back at a selected angle to facili tate practice of sports such as baseball, softball, tennis and the like.
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