发明名称 SLIP CLUTCH
摘要 One or more techniques and/or systems are disclosed for a bowstring drawing mechanism for drawing and controllably releasing a crossbow bowstring comprises a clutch mechanism. The clutch mechanism protects the bowstring drawing mechanism from damage caused by over-cranking and allows the user to controllably release the bowstring from the drawn position.
申请公布号 US2013125868(A1) 申请公布日期 2013.05.23
申请号 US201313743643 申请日期 2013.01.17
申请人 BEDNAR RICHARD L.;SHAFFER MICHAEL J. 发明人 BEDNAR RICHARD L.;SHAFFER MICHAEL J.
分类号 F41B5/14 主分类号 F41B5/14
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