1
Norberto Manzalini: Device for the sutter-like and tilt-down opening of a window or door-window. Otlav S p A, Guido Modiano, Albert Josif, December 31, 1991: US05076015 (41 worldwide citation)

The present invention relates to a device for the shutter-like and tilt-down opening, with respect to a fixed frame, of a window or door-window composed of an upper cross-member and a lower cross-member connected by a pair of uprights on one of which handle is rotatably associated. The peculiarity o ...


2
Norberto Manzalini: Window or door hinge covering element. Otlav, September 15, 1995: FR2717212-A1 (1 worldwide citation)

The covering structure for a window hinge (2) comprises a male part (3) with a base (5) having two end holes for fixing to the frame upright, and a female part in the window upright. A part (8) surrounding the periphery is coupled to the female part. Two cowls (12) cover the male and female parts on ...