BED WATER SAMPLING DEVICE
A bed water sampling device in which a plurality of horizontally oriented tubular sampling containers are mounted on a member adjustable in its position in response to the direction of water current and in which the tubular sampling containers are provided with valves simultaneously moved from their...
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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Zusammenfassung: | A bed water sampling device in which a plurality of horizontally oriented tubular sampling containers are mounted on a member adjustable in its position in response to the direction of water current and in which the tubular sampling containers are provided with valves simultaneously moved from their open to their closed states in response to a signal generated in response to placement of the sampling device on the water bed. |
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