Title:
Safety bracket for window shade rollers
Document Type and Number:
United States Patent 2487648

Inventors:
Bella, Green
Publication Date:
11/08/1949
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Assignee:
Bella, Green
Primary Class:
248/267
International Classes:
E06B9/50; E06B9/24
US Patent References:
0729881
1851332Shade roller adjusting device
2275907Shade roller bracket attachment


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