Movable or removable closures – Mounted for optional movements – Pivoted closure within framework of double hung sash
Patent
1974-10-15
1976-01-06
Downey, Kenneth
Movable or removable closures
Mounted for optional movements
Pivoted closure within framework of double hung sash
292274, 292278, E05D 1522
Patent
active
039303365
ABSTRACT:
A window construction comprising vertically slidable and tiltable sash members having means for positively maintaining the tiltable sash in a partially-tilted position.
REFERENCES:
patent: 1414595 (1922-05-01), Snyder
patent: 2659943 (1953-11-01), Polson et al.
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