发明名称 Fire sprinkler head tool
摘要 A fire head sprinkler tool comprising a pair of jaw extensions which may be either integral with or removably connected to a large capacity clamping or locking pliers. The locking pliers have a movable and a fixed jaw, and the jaws define a large cylindrical inner opening. The jaw extensions include upper working portions which further include concave gripping portions. The jaw extensions extend substantially laterally from one side of the jaw portion of the pliers, and the vertical axes of the jaw extensions are offset from the plane of the jaw side at an angle.
申请公布号 US6487942(B1) 申请公布日期 2002.12.03
申请号 US20000650333 申请日期 2000.08.28
申请人 CARTER TOM 发明人 CARTER TOM;BURKELL MICHAEL P.
分类号 A62C31/28;A62C37/20;B25B7/02;B25B13/48;(IPC1-7):B25B7/02 主分类号 A62C31/28
代理机构 代理人
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