Title:
Explosion pressures and/or heat and smoke venting units
Document Type and Number:
United States Patent 3337991
Inventors:
Adams, William E.
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Publication Date:
08/29/1967
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Referenced by:
Export Citation:
Assignee:
ROBERTSON CO H H
Primary Class:
Other Classes:
49/263, 49/366, 454/194, 49/379, 49/31, 49/364, 454/357, 49/110, 49/394
International Classes:
F24F7/02
US Patent References: