Title:
Building construction
United States Patent 2629139
US Patent References:
/0313876.html
- - 0313876

/0681683.html
- - 0681683

/0692181.html
- - 0692181

/0814802.html
- - 0814802

/0818443.html
- - 0818443


Inventors:
Thelander, Adolph F.
Publication Date:
02/24/1953
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Assignee:
NAT STEEL CORP
Primary Class:
52/578
Other Classes:
292/8
International Classes:
E04B1/61
US Patent References:
0946305
0946863
1086316
1558954Casement window
2291782Joining means for building elements
2340864Fastening means for building construction