发明名称 |
Tensiometer with removable wick |
摘要 |
The present invention relates to improvements in tensiometers for measuring soil water tension comprising a rod shaped wick. the rod shaped wick is shoestring, rolled paper towel, rolled glass microfiber filter, or solid ceramic. The rod shaped wick is secured to the tensiometer by a cone washer and a threaded fitting.
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申请公布号 |
US5103654(A) |
申请公布日期 |
1992.04.14 |
申请号 |
US19900596813 |
申请日期 |
1990.10.11 |
申请人 |
BATTELLE MEMORIAL INSTITUTE |
发明人 |
GEE, GLENDON W.;CAMPBELL, MELVIN D. |
分类号 |
E02D1/02;G01N19/10;G01N33/24 |
主分类号 |
E02D1/02 |
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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