Measuring and testing – Sampler – sample handling – etc. – Capture device
Patent
1991-10-22
1993-11-23
Noland, Tom
Measuring and testing
Sampler, sample handling, etc.
Capture device
7386382, 7386386, 33717, G01N 112, G01N 116
Patent
active
052633764
ABSTRACT:
A sample-taking device for a storage tank able to take samples from the stored liquid at any depth out of the tank through a sample inlet sustained on a float holder able to be moved up and down in the stored liquid by means of a holder moving device operated by a windable handle rotating a gear unit for pulling a rope in the holder moving device.
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patent: 2261457 (1941-11-01), Wiggins
patent: 2411157 (1946-11-01), Fene et al.
patent: 2934959 (1960-05-01), Johnson
patent: 3121334 (1964-02-01), Bott
patent: 3129513 (1964-04-01), Porter
patent: 4196627 (1980-04-01), Locker
patent: 4947592 (1984-02-01), Haller
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