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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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