Title:
Casement window structure
Document Type and Number:
United States Patent 1805403
Inventors:
Theodore, Johnson
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Publication Date:
05/12/1931
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Referenced by:
Export Citation:
Assignee:
JOHNSON METAL PRODUCTS CO
Primary Class:
Other Classes:
160/92, 292/DIG.020, 292/240, 292/DIG.033, 49/61
International Classes:
E06B3/34; E06B3/32