In-line sight indicator

Details In-line sight indicator In-line sight indicator

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:
patent: 2761312 (1956-05-01), Line et al.
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

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