Measuring and testing – Liquid level or depth gauge – Sight glass
Patent
1980-10-07
1982-08-24
Yasich, Daniel M.
Measuring and testing
Liquid level or depth gauge
Sight glass
62 85, 73329, G01F 2302
Patent
active
043454682
ABSTRACT:
A liquid sight monitor including an internal sight tube surrounded by an external sight tube, the ends therebetween being spaced apart by inserts including "O" rings sealing against both tubes. The internal annulus between the tubes can be environmentally purged. A protective shield can be provided, which also provides mounting flanges for supporting the overall apparatus in position for metering the system.
REFERENCES:
patent: 15617 (1856-08-01), Paige
patent: 17472 (1857-06-01), Rugg
patent: 333046 (1885-12-01), Young
patent: 479235 (1892-07-01), Woods
patent: 483485 (1892-09-01), Pinel
patent: 502073 (1893-07-01), Hausman
patent: 924050 (1909-06-01), Fay
patent: 1021255 (1912-03-01), McCoy
patent: 1032766 (1912-07-01), Paul
patent: 1164484 (1915-12-01), Ernst
patent: 1702447 (1929-02-01), McBrayer
patent: 2119009 (1938-05-01), Elias
patent: 2161849 (1939-06-01), Bordo
patent: 2260144 (1953-11-01), Newcum
patent: 2554100 (1951-05-01), Facchini
patent: 2629262 (1953-02-01), Vilter
patent: 2829909 (1958-04-01), Magnani
patent: 3066530 (1962-12-01), Stenberg
patent: 3358510 (1967-12-01), Hoffmann et al.
patent: 3381976 (1968-05-01), Goodson et al.
patent: 3490284 (1970-01-01), Engelhardt
patent: 3678810 (1972-07-01), Holmes et al.
patent: 3751971 (1973-08-01), Wilcox
patent: 3886796 (1975-06-01), Gruett
patent: 4018215 (1977-04-01), Pei
Bednar Emil J.
Jogler, Inc.
Vaden III Frank S.
Yasich Daniel M.
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