Casement window operating assembly

Details Casement window operating assembly Casement window operating assembly

E - Fixed Constructions

05

F

E05F 11/34 (2006.01) E05F 11/10 (2006.01) E05F 11/16 (2006.01) E05F 11/24 (2006.01)

Patent

CA 2427437

An operating mechanism of a casement window includes a handle for rotating a worm shaft, which in turn rotates an inner gear, an annular gear and a crank arm to open a window. The crank arm is mounted on spaced apart pins on a flange or extension of the outer gear, so that the arm can be reversed on the pins to change the direction of window opening.

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