Title:
Wind-responsive louver construction
United States Patent 2894445
Inventors:
Schulze, Harvey F.
Publication Date:
07/14/1959
Export Citation:
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Assignee:
Schulze, Harvey F.
Primary Class:
454/278
Other Classes:
74/480B
International Classes:
F24F13/15; F24F13/15
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US Patent References:
2340570Louver ventilator
1949793Automatically opening and closing window
1018585N/A
1014679N/A
0961016N/A
Foreign References:
GB188602758A