Title:
Locking means for roof and wall panel construction
United States Patent 3397496
Inventors:
Sohns, Lester M.
Publication Date:
08/20/1968
Assignee:
K & ASSOCIATES INC AS
Other Classes:
52/580, 52/590.100, 52/536, 52/284, 52/309.110, 52/533
International Classes:
E04C2/292; E04D3/35; E04C2/26
US Patent References:
| 3243929 | House construction of hollow panels with double channel peripheral edge closure members | | | |