Apparatus for obtaining samples from flowing streams
United States Patent 2637211
US Patent References:
Apparatus for sampling liquids
- - 1985173

Lead line sampler
- - 2140920

Liquid sampling apparatus
- - 2183338

Fluid sampling device
- - 2350323


Inventors:
Norman Jr., James S.
Publication Date:
05/05/1953
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Assignee:
STANDARD OIL DEV CO
Primary Class:
73/864.340
Other Classes:
73/864.620
International Classes:
G01N1/14