Archery Bow Modular Cam System

作者: Mathew A. McPherson

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摘要: A modular cam system for an archery bow or crossbow includes swappable cams that change the maximum draw weight of crossbow. Moreover, can be affixed to a rotatable member in number orientations set desired length without changing limbs, tightening loosening limb bolts, disassembling bow. Further, remains substantially similar throughout large portion adjustment specified module.

参考文章(3)
Dennis Anthony Wilson, Compound archery bow ,(2008)
Rex F. Darlington, Compound archery bow ,(2004)