Title:
Lighting fixture support
United States Patent 3081398
Inventors:
Karth, Ralph E.
Publication Date:
03/12/1963
Export Citation:
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Assignee:
Karth, Ralph E.
Primary Class:
362/150
Other Classes:
248/343
International Classes:
F21V21/04; F21V21/02
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US Patent References:
2976971Ceiling construction
2926237Ceiling lighting system
2887565N/A
2879380Direct lighting equipment
2854565Luminous sound absorbing ceiling
2729411Adjustable line hanger
Foreign References:
GB813215A