Water sampler device with key

Details Water sampler device with key Water sampler device with key

1985-04-01

1986-06-10

Myracle, Jerry W.

Measuring and testing

Sampler, sample handling, etc.

Capture device

403383, G01N 110

Patent

active

045935700

ABSTRACT:
A water sample collecting device for obtaining a sample of water at a predetermined depth consisting of a tubular member with ball valves at both ends and elements for maintaining the valves in a closed position when launched, opening the valves after the device is descending in the water to permit flushing of the device until the device has reached the desired depth when the valves are rotated to the closed position at which time the device containing the sample of water is brought to the surface.

REFERENCES:
patent: 1111865 (1914-09-01), Serrell
patent: 4037477 (1977-07-01), Niskin
patent: 4080079 (1978-03-01), Waara
patent: 4091676 (1978-05-01), Niskin

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