SCENERY SYSTEM
United States Patent 3447274

Inventors:
Davidson, Louis
Publication Date:
06/03/1969
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Assignee:
Davidson, Louis
Primary Class:
52/311.100
Other Classes:
40/427, 52/38, 40/730, 428/14, 428/53, 428/33, 156/63, 52/238.100
International Classes:
A47H23/04; A47H23/00; G09F7/18; E06B7/00; G09F19/22
US Patent References:
2388297Composite article, including extruded sections
2515664Illuminated signboard
2542581Hollow glass block wall
2565553Three dimension picture device
2682727Doll stage
Foreign References:
FR878247A
FR933554A




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