Measuring and testing – Sampler – sample handling – etc. – Capture device
Patent
1988-08-17
1989-08-01
Levy, Stewart J.
Measuring and testing
Sampler, sample handling, etc.
Capture device
7336463, G01N 112
Patent
active
048524131
ABSTRACT:
Disclosed is a water sampler device including a holder, a plurality of water-collecting containers mounted in a circular arrangement around the periphery of the holder, each of the water-collecting containers having a pair of opposed opened portions with each opened portion including a rotatable valve mounted therein, triggering means for rotating the rotatable valves from an initially closed condition to an opened condition and then back to the closed condition to obtain a sample of the water.
REFERENCES:
patent: 3242740 (1966-03-01), Nisken
patent: 3339417 (1967-09-01), Richards
patent: 3489012 (1970-01-01), Niskin
patent: 4037477 (1977-07-01), Nisken
patent: 4593570 (1986-06-01), Niskin
General Oceanics Catalog, pp. 7 and 8.
Niskin, deceased Shale
Niskin, executor by Deborah E.
Levy Stewart J.
Newton William A.
Raevis Robert R.
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