Refrigeration – With indicator or tester
Patent
1993-12-17
1995-01-24
Capossela, Ronald C.
Refrigeration
With indicator or tester
73323, 116206, 116276, 137559, 165 111, F25B 4900
Patent
active
053833384
ABSTRACT:
An in-line sight indicator structure for a fluid system wherein a chamber defining flow-through sight housing includes a sight glass in one wall portion thereof and a support member extending from an opposite wall portion in spaced relation to the sight glass to support an indicator element mounted thereon within a fluid stream passed through the chamber, the housing being hermetically sealed from ambient.
REFERENCES:
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patent: 2836974 (1956-11-01), Krause
patent: 3874323 (1975-04-01), Rottig
patent: 4195058 (1980-03-01), Patel
patent: 4474034 (1984-10-01), Avery, Jr.
patent: 4730465 (1988-03-01), Inoue
patent: 4788151 (1988-11-01), Preziosi et al.
patent: 5127433 (1992-07-01), Argyle et al.
patent: 5247813 (1993-09-01), Bottum
Bowsky Benjamin
Sciuto George J.
Capossela Ronald C.
Emerson Electric Co.
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