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专利名称：Screw positioning device for a screw driving
gun
发明人：Diing-Shen Chen,Ru-Ling Chen申请号：US10392530申请日：20030320公开号：US06676001B1公开日：20040113
专利附图：
摘要：A screw positioning device includes a tubular member coupled to a slidablebarrel part of a screw driving gun. The tubular member defines a screw-guiding chamber.Two spring-biased screw-holding units are disposed within the chamber, and include two
urging members and two screw-holding members urged by the urging members in such amanner that the screw-holding members come into contact with a screw in the chamberand are pushed by the screw to move radially away from each other and that the screw-holding members are urged by the urging members to abut against the screw.
申请人：CHEN DIING-SHEN,CHEN RU-LING
代理机构：Rosenberg, Klein & Lee
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