发明名称 Twisting arrowhead
摘要 An arrow having a longitudual hollow shank portion containing a sliding element which moves forward upon the impact of the arrow with a target and twists a receiving element connected to a rotatably mounted arrowhead to rapidly rotate the arrowhead and thus give the arrowhead great stopping power when hunting game.
申请公布号 US5496042(A) 申请公布日期 1996.03.05
申请号 US19950414211 申请日期 1995.03.31
申请人 CRAFT, WILLIAM C.;CRAFT, RUTH L. 发明人 CRAFT, WILLIAM C.;CRAFT, RUTH L.
分类号 F42B6/08;(IPC1-7):F42B6/08 主分类号 F42B6/08
代理机构 代理人
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