发明名称 Checking drilling state of drill fitting for main water pipe for branch to house connection involves indicating drilling state in visible region of insertion arrangement while making joint
摘要 <p>The method involves positioning the drill fitting (1) in a trench in the main water pipe, positioning an insertion arrangement on the top of the fitting to operate it, filling the trench and turning a cutting tool in the pipe wall, preferably by hand, to make a pipe joint between the main pipe and house connection. It involves indicating the drilling state in the visible region of the insertion arrangement when making the joint. An independent claim is also included for an insertion arrangement for making a domestic connection, especially for use in the inventive method.</p>
申请公布号 DE102006024161(A1) 申请公布日期 2007.11.29
申请号 DE20061024161 申请日期 2006.05.22
申请人 BUE-SCH ARMATUREN GMBH 发明人 SCHMIDT, HORST
分类号 E03B9/08 主分类号 E03B9/08
代理机构 代理人
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