Device for turnable windows

A device for turnable windows including a frame having a first side face and a second side face, each of the side faces of the frame including a longitudinal groove; a casement having a first edge side face and a second edge side face, the casement being pivotally mounted within the frame by pivots...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	OEHMAN HANS
Format:	Patent
Sprache:	eng
Schlagworte:	BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS ORWINDOWS DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL FIXED CONSTRUCTIONS FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES,FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS,BLINDS, GATES HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS KEYS LADDERS LOCKS SAFES WINDOW OR DOOR FITTINGS
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Beschreibung
Zusammenfassung:	A device for turnable windows including a frame having a first side face and a second side face, each of the side faces of the frame including a longitudinal groove; a casement having a first edge side face and a second edge side face, the casement being pivotally mounted within the frame by pivots positioned at mid-points of the casement and a link-arm mechanism extending between a respective pivot and the frame, each of the first edge side face and the second edge side face including a first guide bushing and a second guide bushing. The first and second guide bushings of each of the edge side faces travel in a respective one of the grooves. A rotatable lever simultaneously extends or retracts one of the pair of first guide bushings or the pair of second guide bushings into or out of engagement with their respective grooves.