Ships – Building – Freighters
Patent
1974-09-23
1976-01-06
Blix, Trygve M.
Ships
Building
Freighters
114212, 137608, B63B 2508, B63J 208
Patent
active
039304574
ABSTRACT:
A conduit vent-and-valve combination especially adapted for tank ships employing gas-inerting of cargo tanks. It includes location of the vent and valve adjacent to one another in the conduit, and employs mechanical interlock between the valve hatch cover and an extension of the valve stem in order to prevent closing the hatch unless the valve is fully open.
REFERENCES:
patent: 1099127 (1914-06-01), Hay
patent: 2049987 (1936-08-01), Willenborg
Dedman Wendell W.
Weyer Heinz F.
Wimperis Duncan D.
Basinger Sherman D.
Blix Trygve M.
Dearborn Henry C.
Ries C. G.
Texaco Inc.
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