Title:
Window construction
Document Type and Number:
United States Patent 2551657

Inventors:
Chambers, Arthur B.
Publication Date:
05/08/1951
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Referenced by:
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Assignee:
Chambers, Arthur B.
Primary Class:
49/119
Other Classes:
16/195, 49/413
International Classes:
E05F11/42; E05F11/38
US Patent References:
0051799
0612367
0653399
0760788
0868972
0901680
1039263
1480453Sash-gear balance
1692982Metal window
1845985Window construction
1923233Window sash operating device
2073910Latch for window operators
2090552Window
2209293Sash balance and lock


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