发明名称 Pipe fitting with an aid to accommodate a coring tool
摘要 A fitting for lawn sprinkler systems which have pipes of rigid, plastic such as polyvinylchloride (PVC). The fitting includes a main body with a tubular section affixed to it at about a 30 degree angle. The tubular section has an outer surface with at least a pair of posts extending outwardly from it in opposite directions. In use, the main body of the fitting can be mounted onto the outer surface of the pipe and portions of a coring tool can then be positioned substantially about the opposing posts to anchor the tool to the fitting and aid the tool in coring the pipe.
申请公布号 US2004070196(A1) 申请公布日期 2004.04.15
申请号 US20020267126 申请日期 2002.10.10
申请人 ROBERTSON DUANE D. 发明人 ROBERTSON DUANE D.
分类号 B23B47/28;B26F1/00;B26F1/16;F16L41/00;(IPC1-7):B05B15/00;F16L55/00 主分类号 B23B47/28
代理机构 代理人
主权项
地址