WINDOW SHOE FOR HOLDING OPEN CASEMENT WINDOW OR DOOR IS Z-SHAPED WITH TAPERED EDGE AT TIP AND WITH COUNTER WEIGHT AT REAR HOOK END

摘要

the window shoe (1) is z-shaped with an inclined tapered edge at the tip (1a). A counter weight (1b) is provided at the rear hook. Under the window shoe is a cam (4) which adjusts the supporting height.