发明名称 Cable duct punch tool and method
摘要 Disclosed is a punch tool which is used to create apertures at any desired location in a raceway duct. The punch tool has two opposed jaws. A first jaw has an angularly-truncated tubular blade. The other jaw has a tube-shaped blade receiving device which receives the blade when it cuts through the wall. The use of this tool with the methods of the present invention enables the user to make cable drops at any position along the duct in order to reach computing equipment below.
申请公布号 US7383628(B1) 申请公布日期 2008.06.10
申请号 US20040992341 申请日期 2004.11.18
申请人 SPRINT COMMUNICATIONS COMPANY L.P. 发明人 ROBINETT DOUGH;DAUGHERTY TODD
分类号 B23P19/00;B25B7/12 主分类号 B23P19/00
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