United States Patent 3477188
Inventors:
Kostick, John M.
Publication Date:
11/11/1969
Assignee:
Omniversal, Design
Other Classes:
52/663, 211/135, 52/DIG.010, 52/236.100, 52/81.100, D21/491
International Classes:
E04B1/19; E04H1/00; E04H14/00; E04C2/42; E04H1/00