Title:
PANEL STRUCTURE WITH INTERLOCKING RIBS
United States Patent 3481094


Inventors:
Taylor, Donald M.
Application Number:
US3481094DA
Publication Date:
12/02/1969
Filing Date:
03/20/1967
Assignee:
ARMCO STEEL CORP
Primary Class:
Other Classes:
52/522, 52/534, 52/588.1
International Classes:
E04D3/366; E04F13/12; (IPC1-7): E04C2/08; E04B1/54; E04C2/40
View Patent Images:
US Patent References:
3324617Liner sheet and side joints therefor1967-06-13
3157965Structural members1964-11-24
2259382Corner snap lock1941-10-14
2099752Sheet metal roofing1937-11-23
2019379Metal curtain slat joint1935-10-29
0841276N/A1907-01-15