发明名称 RECEIVING DEVICE FOR TOOL BITS
摘要 A receiving device for tool bits includes a receiving body, at least one receiving space defined on one end of the receiving body, each receiving space having a plurality of first protrusions adequately located therein, each of the receiving space having a plurality of position spaces separated by the first protrusions, the position space having two pairs of fourth protrusions abutting against the periphery of the tool bit so that the tool bit is positioned at the position space and would not drop down from the position space.
申请公布号 US2013146492(A1) 申请公布日期 2013.06.13
申请号 US201213346673 申请日期 2012.01.09
申请人 HSU SHAO-HSIEN 发明人 HSU SHAO-HSIEN
分类号 B25H3/02;B25G1/08 主分类号 B25H3/02
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