Title:
Skylights
United States Patent 2993409
Inventors:
Boyd, Robert A.
Publication Date:
07/25/1961
Export Citation:
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Assignee:
OWENS ILLINOIS GLASS CO
Primary Class:
359/595
Other Classes:
52/306
International Classes:
E04C2/54; E04D3/06; E04D13/03; F21S11/00; F21V5/08
View Patent Images:
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US Patent References:
2545906Multiple glass sheet glazing unit having enclosed angled metal slats
2419267Skylight construction
2097738Skylight
1652347Lighting apparatus
0719066N/A
0709849N/A
0650209N/A
0586219N/A
0458850N/A
Foreign References:
GB189716541A
GB556218A
GB754619A