发明名称 Apparatus for breaking off cores
摘要 An Apparatus and method for breaking off cores from a material to be tested includes a tube split by opposing slots, a tightening device for moving confronting ends of a split tube towards each other so that the split tube grasps the core to be broken, and a handle for exerting lateral forces to break off the core. The core breaker is inserted into a space left by a core drill bit. The split tube is tightened around the core to be broken off, and lateral pressure is then applied to the handle to break off the core.
申请公布号 US2003168870(A1) 申请公布日期 2003.09.11
申请号 US20020683938 申请日期 2002.03.05
申请人 SPENCER THEODORE ALLEN;GUSTAFSON DONOVAN LEE 发明人 SPENCER THEODORE ALLEN;GUSTAFSON DONOVAN LEE
分类号 G01N1/08;(IPC1-7):A01B1/00 主分类号 G01N1/08
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