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Title:
Tilting device for venetian blinds
United States Patent 1772493
Inventors:
Frank, Leeper
Application Number:
US27064228A
Publication Date:
08/12/1930
Filing Date:
04/17/1928
Assignee:
COLUMBIA MILLS INC
Primary Class:
Other Classes:
24/115R, 24/132R
International Classes:
E06B9/307
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