Title:
Vent for floating roof tanks
Document Type and Number:
United States Patent 2536077


Inventors:
Orr, Clifford M.
Goldsby, Fred L.
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Sponsored by:
Flash of Genius
Publication Date:
01/02/1951
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Assignee:
CHICAGO BRIDGE & IRON CO
Primary Class:
220/227
Other Classes:
137/433, 220/367.100, 137/587, 210/DIG.009
International Classes:
A47C17/18; B65D90/34; A47C17/00; B65D90/22
US Patent References:
0788724
1612030Valve-adjusting means for internal-combustion engines
1930493Gas and liquid storage device
2050686Gas and liquid storage device