Casement window
United States Patent 2094990
Inventors:
Albert, Lang
Publication Date:
10/05/1937
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Assignee:
Albert, Lang
Primary Class:
Other Classes:
16/235, 16/352, 49/242, 292/99, 292/138, 292/198, 292/188, 49/394
International Classes:
E05C9/00; E05F11/14; E05F11/00