in each such frames application_number US 79901977 A description the view of fig1 and the related cross sectional view in fig4 are representative of the most basic form of application of the invention i e that of a fixed glazed window denoted generally with the reference numeral 1 such a fixture design finds application both in windows which cannot be opened for spaces equipped with a central air conditioning system and in glazed walls for all the three window designs considered the instance has been assumed of twin panes enclosing a gap therebetween also referred to as chamber glazing denoted with the numeral 2 in the instant window one fixed fixture is provided or inserted frame member 3 acting as a framing or casing and supporting the chamber glazing 2 the inserted fixture 3 or fixture driven into the wall is composed of two metal frames 4 and 5 driven into the wall and forming an integral body through the interposition of a double joint connection 6 therebetween jointed to both members the frame 4 faces inwardly with respect to the building and has a substantially squared 34 p 34 profile the leg of the 34 p 34 projecting circumferentially to form an edge or flange for the insertion of the fixture into the wall the frame member 5 is instead exposed to the wall outside is also profiled with a projecting edge or lip similar to the edge of the frame 4 and a lip 5 39 projecting inwardly to form.