发明名称 Pliers for removing small screws and the like
摘要 Pliers for advantageously removing small screws are provided. The pliers have a pair of upper and lower arms which are pivotally supported by a shaft. Front end tips of the upper and lower arms are respectively provided with upper and lower recessed engagement parts between right and left edges, and the engagement parts vertically face each other. The upper and lower engagement parts are inclined in a manner such that they gradually become separated vertically from each other toward the rear when the jaws are closed. An inner bottom included in each of engagement parts is provided with plural projected and depressed streams extending in a back and forth direction.
申请公布号 US2003233915(A1) 申请公布日期 2003.12.25
申请号 US20030401021 申请日期 2003.03.28
申请人 TAKASAKI MITSUHIRO 发明人 TAKASAKI MITSUHIRO
分类号 B25B7/02;(IPC1-7):B25B7/02 主分类号 B25B7/02
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