发明名称 Batting practice device
摘要 A batting practice device is attachable to any of various existing permanent fixtures, suitably a post. The device includes a mounting bracket attachable to the fixture, the bracket supporting a receiving tube. The tube has an opening for interlockably receiving a rod with a portion extending from the bracket in a cantilevered horizontal fashion. A metal bushing is rotatably mounted and captured on the rod portion extending from the plate. A piece of rope has a first and second end. A ball is provided. The first end of the rope is affixed to the ball. The second end is secured to the bushing.
申请公布号 US5755630(A) 申请公布日期 1998.05.26
申请号 US19950505584 申请日期 1995.07.21
申请人 MALWITZ, LONNIE D. 发明人 MALWITZ, LONNIE D.
分类号 A63B69/00;(IPC1-7):A63B69/00 主分类号 A63B69/00
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