Title:
Joint for sheet metal roofing
Document Type and Number:
United States Patent 2159136
Inventors:
Delk, Edward M.
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Publication Date:
05/23/1939
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Referenced by:
Export Citation:
Assignee:
Koy, Adams E.
James, Parsons E.
James, Parsons E.
Primary Class:
Other Classes:
52/543, D25/123, 52/537
International Classes:
E04D3/363; E04D3/36