Catenary lighting apparatus
United States Patent 3033978
US Patent References:
/0683455.html
- - 0683455

/1112017.html
- - 1112017

Lamp
- - 1397453

Clamp for a lamp
- - 2185164

Studio lighting system
- - 2905806


Inventors:
Dusen Jr., Harold Van A.
Publication Date:
05/08/1962
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Assignee:
MC GRAW EDISON CO
Primary Class:
362/391
Other Classes:
248/327, 191/41, 104/123, 104/115, 248/61
International Classes:
F21S8/06; F21S8/04
Foreign References:
FR584104A
FR1047134A