Title:
Adjustable chimney cowl
Document Type and Number:
United States Patent 2188709
Inventors:
Daniel, Friedman
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Publication Date:
01/30/1940
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Referenced by:
Export Citation:
Assignee:
Daniel, Friedman
Primary Class:
Other Classes:
454/12, 248/125.200, 248/171
International Classes:
F23L17/10; F23L17/00