发明名称 Multifunctional screwdriver
摘要 A multifunctional screwdriver is composed of a handle, a shank, a lighting fixture base, and a tip retaining seat. The handle is provided in the rear end thereof with a battery seat for mounting batteries and is fastened in the front end thereof with the shank which is provided therein with an expandable rod having a magnet fastened with one end thereof and a ratchet wheel fastened with another end thereof for controlling the rotational direction of the shank. The lighting fixture base is fastened with the front end of the handle such that the lighting fixture base is connected with the battery seat. The tip retaining seat is provided with a plurality of slots for holding a plurality of tips of various specification. The multifunctional screwdriver can be used as a screwdriver, a lighting device, and a handy device for picking up metal pieces.
申请公布号 US5913596(A) 申请公布日期 1999.06.22
申请号 US19980119216 申请日期 1998.07.20
申请人 LIN, WAN-CHANG 发明人 LIN, WAN-CHANG
分类号 B25B15/02;B25B15/04;B25B23/12;B25B23/18;B25G1/08;(IPC1-7):B25B23/18 主分类号 B25B15/02
代理机构 代理人
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