Measuring and testing – Liquid analysis or analysis of the suspension of solids in a... – Content or effect of a constituent of a liquid mixture
Patent
1980-10-17
1982-08-24
Ciarlante, Anthony V.
Measuring and testing
Liquid analysis or analysis of the suspension of solids in a...
Content or effect of a constituent of a liquid mixture
G01N 2518
Patent
active
043454593
ABSTRACT:
A device for sensing a substance on the surface of a liquid of the type including a float and a sensing element mounted on the float for extending into the liquid, includes a plastic encasement enclosing all portions of the element to be exposed to the liquid for preventing interference with the operation of the element by substances in the liquid other than the substance to be sensed.
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patent: 3946625 (1976-03-01), Miyazaki et al.
patent: 4116045 (1978-09-01), Potter
patent: 4131773 (1978-12-01), Maham et al.
patent: 4221125 (1980-09-01), Oliver et al.
patent: 4223552 (1980-09-01), Goldstein
Booe James M.
Perry Ralph A.
Ciarlante Anthony V.
Emhart Industries Inc.
Gomes David W.
Meyer Robert F.
Roskos Joseph W.
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