Controlling sediment
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United States of America Patent
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app pub date -
May 9, 2011
filing date -
Jul 5, 2005
priority date (Note) -
Abandoned
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Abstract
Sediment control devices include a planar apertured threshold member, a planar apertured outflow member, and a planar filter member between the threshold and outflow members. The members lie in parallel planes, and there is substantially no hollow space between the threshold member and the outflow member.
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