发明名称 Ball retriever
摘要 An apparatus is disclosed for retrieving balls and depositing the balls into a container. The apparatus comprises a frame for moving over the ground by a separate motor vehicle. A plurality of rake heads are mounted to the frame for sliding over the surface of the ground and directing the balls toward a ball catcher. Each of the rake heads is positioned at an angle with the direction of forward motion of the apparatus such that a ball which contacts one of the rake heads is directed toward the ball catcher. The ball catcher picks up the balls from the ground and transports the balls to the container.
申请公布号 US5149245(A) 申请公布日期 1992.09.22
申请号 US19900590674 申请日期 1990.10.01
申请人 LANDMANN, HOWARD 发明人 LANDMANN, HOWARD
分类号 A63B47/02 主分类号 A63B47/02
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