Window
United States Patent 2477942
US Patent References:
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- - 1287409

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Inventors:
Renton, Henry N.
Publication Date:
08/02/1949
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Assignee:
HUNTER MFG COMPANY
Primary Class:
49/408
Other Classes:
49/505, 160/182, 454/214, 49/431, 49/63
International Classes:
E06B3/44; E06B3/32
US Patent References:
2379601Thermally insulated window