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3839982
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Information
Patent Grant
3839982
References
Source
Patent Number
3,839,982
Date Filed
Not available
Date Issued
Tuesday, October 8, 1974
49 years ago
CPC
B63J2/10 - Ventilating-shaft Air-scoops
B63B25/10 - open to ambient air
B63B57/04 - by ventilating
F16K17/19 - Equalising valves predominantly for tanks
Y10T137/7778 - Axes of ports perpendicular
US Classifications
114 - Ships
137 - Fluid handling
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