发明名称 MULTI-POSITION DRAW WEIGHT CROSSBOW
摘要 A crossbow may include a main beam: (a) a bow assembly including a bow and a bow string adapted to propel an arrow; (b) a trigger mechanism mounted to the ma in beam; (c) and a bow assembly mounting apparatus for use in selectively mounting the bow assembly at a first location on the main beam to provide a first draw weight and for use in selectively mounting the bow assembly to a second location on the main beam to provide a second draw weight that is substantially different from the first draw weight.
申请公布号 CA2562728(A1) 申请公布日期 2007.04.05
申请号 CA20062562728 申请日期 2006.10.05
申请人 SHAFFER, MICHAEL J.;BEDNAR, RICHARD I. 发明人 SHAFFER, MICHAEL J.;BEDNAR, RICHARD I.
分类号 F41B5/12;F41B5/14 主分类号 F41B5/12
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