发明名称 |
Apparatus for supporting a fluid sampling device in an opening below a manhole cover and method therefor |
摘要 |
An apparatus and method is disclosed for supporting a fluid sampling device in an opening below a manhole cover. The apparatus contains a triangular shaped assembly of three tubular members joined together at a common juncture. At least one of the tubular members has an extending member to adapt the triangular shaped assembly to be connected beneath a manhole cover of varying sizes for different sized openings in a street.
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申请公布号 |
US6145388(A) |
申请公布日期 |
2000.11.14 |
申请号 |
US19980133096 |
申请日期 |
1998.08.12 |
申请人 |
COPPOLA, DANIEL D. |
发明人 |
COPPOLA, DANIEL D. |
分类号 |
G01N1/12;(IPC1-7):G01N1/00 |
主分类号 |
G01N1/12 |
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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