Directional practice device
    1.
    发明授权
    Directional practice device 失效
    定向练习装置

    公开(公告)号:US07172516B2

    公开(公告)日:2007-02-06

    申请号:US11271793

    申请日:2005-11-14

    IPC分类号: A63B69/36

    摘要: A directional practice device includes a directional frame and a rail base. The directional frame provides a part being defined to move rectilinearly and an engaging member for locating a sport apparatus. The rail base provides two parallel rail parts and each of the rail parts has a component to define a movement of the directional frame.

    摘要翻译: 方向练习装置包括定向框架和轨道底座。 定向框架提供被定义为直线移动的部分和用于定位运动装置的接合构件。 轨道基座提供两个平行的轨道部分,并且每个轨道部分具有​​限定定向框架的移动的部件。