1
Roger Ulbricht, Ralph Cavalucci: Safety window of the tilt and turn type. Flour City Architectural Metals, Mark T Basseches, Paula T Basseches, July 20, 1982: US04339892 (12 worldwide citation)

The present invention is directed to a window of the tilt and turn type which may selectively be positioned in a locked condition wherein the window member is in coplanar alignment with the frame; in a vent position whereat the window is tiltable about a horizontal axis adjacent the lower edge there ...


2
Roger Ulbricht: High thermal efficiency window. Flour City Architectural Metals a division of the Segrave Corporation, Mark T Basseches, Paula T Basseches, January 20, 1981: US04245435 (6 worldwide citation)

A high thermal efficiency window which is comprised of a low conductivity ame carrying a spaced pair of panes or lites. The space between the panes is divided into a series of vertically spaced-apart cells by a blind structure disposed between the panes, the slats of the blinds being essentially in ...