3866355 is referenced by 5 patents and cites 4 patents.

A metal building enclosure of the type employing cooperating stationary sash and movable window frames is disclosed. The sash and cooperating movable frames are each comprised of a plurality of frame sections and the movable frame includes an actuating element in the form of a flexible movable elongated metal band which extends about its periphery. Movable fittings, for example closure members, are coupled to the actuating element band and are moved therewith with respect to stationary fittings mounted on the sash frame.

Window assembly
Application Number
Publication Number
Application Date
August 2, 1973
Publication Date
February 18, 1975
Jacob Gernot
Gotz Metallbau
E05d 15/52
E05C 09/00
View Original Source