Fluid handling – With casing – support – protector or static constructional... – Guards and shields
Patent
1984-02-23
1985-10-29
Chambers, A. Michael
Fluid handling
With casing, support, protector or static constructional...
Guards and shields
220 85P, 40306, G09F 300
Patent
active
045495688
ABSTRACT:
In the preferred and illustrated embodiment of the invention, a valve enclosure is disclosed. The enclosure comprises a substantially cylindrical body open at both ends. The cylindrical body includes interior threads at each end thereof and an enlarged central portion between the threaded ends. The valve enclosure is threadably connected to a container including an upstanding valve protruding therefrom and enclosed by the valve enclosure. Visual indicators are provided on the exterior of the valve enclosure body indicating that the container is full or empty.
REFERENCES:
patent: 350182 (1886-10-01), Armendinger
patent: 1575306 (1926-03-01), Ahldin
patent: 3006360 (1961-10-01), Oxenh
patent: 3648885 (1972-03-01), Kitsuda
patent: 3787993 (1974-01-01), Lyon
patent: 4332331 (1982-06-01), Fawley
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