Window sash
United States Patent 2703159
US Patent References:
Window-sash construction
- - 1704314

/1725937.html
- - 1725937

Metal window screen
- - 1733877

Frame and strengthening member therefor
- - 1832078

Window screen
- - 1939955


Inventors:
Fleet, Vincent Van
Publication Date:
03/01/1955
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Assignee:
Fleet, Vincent Van
Primary Class:
52/656.500
Other Classes:
29/521, 52/657, 52/843, 29/517, 403/295
International Classes:
E06B3/968; E06B3/96