Measuring and testing – Measuring vessel
Patent
1975-12-24
1977-03-08
Swisher, S. Clement
Measuring and testing
Measuring vessel
417 94, G01N 122
Patent
active
040106470
ABSTRACT:
A helical open ended tube is rotated so as to pass an open end successively through two different fluid media. Successive slugs, first one and then the other, of the media are captured, screwed along the length of the tube and retained therein for subsequent analysis.
REFERENCES:
patent: 1005664 (1911-10-01), Snyder
patent: 1134432 (1915-04-01), Aylsworth
Kissell Fred N.
Vinson Robert P.
Brown William S.
Fraser Donald R.
Swisher S. Clement
The United States of America as represented by the Secretary of
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