发明名称 A Buoyant Hand Tool
摘要 A buoyant hand tool includes a handle 10 and a driving member 20. The handle includes a space 12 defined therein and gas is filled in the space. Pressure in the space is larger than that outside of the handle. The handle includes a hole 11 which is in communication with the space and the driving member includes an insertion end 21 which is securely engaged with the hole to seal the hole. The handle floats in water.
申请公布号 GB2452937(A) 申请公布日期 2009.03.25
申请号 GB20070018288 申请日期 2007.09.20
申请人 CHIH-CHING HSIEH 发明人 CHIH-CHING HSIEH
分类号 B25G1/00;B25B23/16;B25G1/10 主分类号 B25G1/00
代理机构 代理人
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