发明名称 Tools for installation and repair of sprinklers
摘要 Tools are provided for removing an inner tubular housing and/or outer casing of a pop-up sprinkler head and for purging an irrigation system of debris. The tools include a ring and disc used in conjunction to remove an inner tubular housing, a grooved cylinder and guide shaft used in conjunction to remove an outer casing, and the guide shaft and purge conduit with valve used in conjunction to purge an irrigation system.
申请公布号 US2004000052(A1) 申请公布日期 2004.01.01
申请号 US20020183226 申请日期 2002.06.26
申请人 MELKER RICHARD J.;MATTHEW GARY 发明人 MELKER RICHARD J.;MATTHEW GARY
分类号 B25B13/48;(IPC1-7):B23P19/00 主分类号 B25B13/48
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