Title:
Roof construction
Document Type and Number:
United States Patent 3133377
Inventors:
Jackson, Norman G.
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Publication Date:
05/19/1964
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Referenced by:
Export Citation:
Assignee:
Jackson, Norman G.
Primary Class:
Other Classes:
52/182, 52/15, 52/515, 52/94, 52/748.100, 52/11, 52/314, 52/97, 52/782.100
International Classes:
E04D13/04; E04D13/158; E04D13/15
US Patent References: