Invention Grant
US09574841B2 Compound archery bow and firing system for the same 有权
复合射箭弓和射击系统相同

Compound archery bow and firing system for the same
Abstract:
A spring crossbow and, more particularly, a crossbow having a firing system with at least one compression style single spring assembly and a pair of cranks each having first legs engageable against the at least one single spring assembly and second legs to support rotatable archery cams.
Public/Granted literature
Information query
Patent Agency Ranking
0/0