Measuring and testing – Measuring vessel
Patent
1975-02-03
1977-05-17
Swisher, S. Clement
Measuring and testing
Measuring vessel
G01N 114
Patent
active
040234177
ABSTRACT:
Electrically actuated apparatus for sampling liquid from a body thereof provides visible countdown of the time interval between successive samplings and also provides visible countdown of the duration of the time in which individual samples are being taken. The samples are propelled by fluid from an external or internal source of pressure, whichever is greater, interconnected for each sample duration period to a sample intake chamber in the body of liquid being sampled.
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McClure Charles A.
Pro-Tech Inc.
Swisher S. Clement
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