Skylights
United States Patent 2993409
US Patent References:
/0458850.html
- - 0458850

/0586219.html
- - 0586219

/0650209.html
- - 0650209

/0709849.html
- - 0709849

/0719066.html
- - 0719066


Inventors:
Boyd, Robert A.
Publication Date:
07/25/1961
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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; E04D3/02; F21V5/00
US Patent References:
1652347Lighting apparatus
2097738Skylight
2419267Skylight construction
2545906Multiple glass sheet glazing unit having enclosed angled metal slats
Foreign References:
GB189716541A
GB556218A
GB754619A