Title:
Multiple phased stage curtain
United States Patent 2517003
Inventors:
Samuel, Leve
Publication Date:
08/01/1950
Export Citation:
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Assignee:
Samuel, Leve
Primary Class:
160/125
Other Classes:
472/75
International Classes:
A63J1/02; A63J1/00
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US Patent References:
2375457Device for the obscuring of windows
1976093Decorating device
1495821Adjustable cyclorama joint
1408008Railway-crossing gate
1398001Railroad-gate
1057491N/A
0534828N/A
0510590N/A
Foreign References:
DE184777C
FR454646A