Title:
INTERLOCKING PANEL ASSEMBLY
United States Patent 3524292
Inventors:
Bottom, Theodore J.
Publication Date:
08/18/1970
Assignee:
ALUMNA KRAFT MFG CO
Other Classes:
52/536, 52/588.100, D25/121
International Classes:
E04D3/363; E04D3/36; E04D3/363; E04D1/18