Title:
Closure for windows
United States Patent 1813474

Inventors:
Thomas, Ward Lawrence
Publication Date:
07/07/1931
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Assignee:
KANE MFG COMPANY
Primary Class:
160/207
Other Classes:
292/76, 16/DIG.020, 160/229.100, 292/40, 292/36
International Classes:
E06B9/52