发明名称 THROWING DEVICE
摘要 Throwing devices are described. In one embodiment, a throwing device includes a spring-actuated throwing arm wherein a cup member is disposed at an end of the throwing arm and is adapted to allow a user to pick up an object to be thrown by the throwing device without touching the object. In another embodiment, a throwing device includes a tension adjustment member, by which a user can adjust the tension applied to the launching spring, thereby adjusting the launch range of the throwing device.
申请公布号 EP2988836(A1) 申请公布日期 2016.03.02
申请号 EP20140788942 申请日期 2014.04.22
申请人 SIEVERS, ROGER 发明人 SIEVERS, ROGER
分类号 A63B65/12;A63B69/40;F41B3/00;F41B3/03 主分类号 A63B65/12
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