Ground water sampling device

Details Ground water sampling device Ground water sampling device

1992-09-21

1994-07-12

Neuder, William P.

Boring or penetrating the earth

Boring without earth removal

Fluid passage to exterior of drive point

7386474, 166162, E21B 4908

Patent

active

053279816

ABSTRACT:
A groundwater sampler is disclosed which is adapted for reuse at multiple depths during a single boring, which is simple in design, which may be built with but a small number of parts, which is easy to used which is easy to decontaminate, and which is resistant to clogging from silts and fine sands.

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patent: 1983428 (1934-12-01), Zeidler
patent: 4176716 (1979-12-01), Bielaczek
patent: 4807707 (1989-02-01), Handley et al.
patent: 5046568 (1991-09-01), Cordry
patent: 5168765 (1992-12-01), Broussard
patent: 5186263 (1993-02-01), Kejr et al.

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