发明名称 APPARATUS FOR ATTACHING FILTER MEANS TO A FRAME
摘要 Apparatus for clamping filter means to a frame, particularly for filtering particles from drilling fluid recovered from oil wells. The apparatus has means to clamp the filter to a frame, and tensioning means such as a hose which expands to press the filter or a portion thereof into a groove adapted to receive the hose.
申请公布号 WO9747404(A1) 申请公布日期 1997.12.18
申请号 WO1997GB01607 申请日期 1997.06.13
申请人 ITS HOLDINGS LIMITED;WOODBURN, WILLIAM 发明人 WOODBURN, WILLIAM
分类号 B01D29/01;B01D33/00;B07B1/48 主分类号 B01D29/01
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