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.
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
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