Parallel pane sash having a removable pane
United States Patent 2670507
US Patent References:
/0958353.html
- - 0958353

/1172320.html
- - 1172320

/1282490.html
- - 1282490

/1310797.html
- - 1310797

Storm-sash fastener
- - 1494512


Inventors:
Sidney, Daitch
Irving, Friedman
Publication Date:
03/02/1954
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Assignee:
Sidney, Daitch
Irving, Friedman
Primary Class:
52/202
Other Classes:
52/476, 52/455
International Classes:
E06B3/28; E06B3/04
US Patent References:
1545875Window, windscreen, and the like
1554352Sash fastener
1669835Window sash
1725559Window structure
1804741Window construction
2052244Double window construction
2079283Supplemental window sash
2173175Construction of window frames and sash equipment therefor
2405248Storm window
Foreign References:
GB570762A