Vent system

Details Vent system Vent system

1985-04-29

1990-05-15

Shoap, Allan N.

Fluid handling

Processes

137587, 137590, 220DIG24, 280830, 280838, F16K 2400, F16L 5507, F17D 102

Patent

active

049248979

ABSTRACT:
An intake system comprising a conduit with a valve means which permits only passage of air in one direction overcomes liquid solidification problems associated with transporting liquid sulfur so long as the length of the conduit is sufficient that the free end within the container is below the surface of the transported liquid.

REFERENCES:
patent: 2685303 (1954-08-01), Tolley
patent: 2851193 (1958-09-01), Hobson
patent: 3662794 (1972-05-01), Turner
patent: 3712334 (1972-01-01), Rolfzen

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