YAMSTCHIKOV'S AUDITORIUM BOAR Russian patent published in 2003 - IPC

FIELD: applicable at educational institutions. SUBSTANCE: the auditorium board has at least one rotary panel with working surfaces, as well as a device for its attachment to the bearing surface, having a fixed base. The device for attachment of the panel to the bearing surface has a rotary assembly connected to the fixed base by one hinge, and to the rotary panel - by the other. The axis of rotation of the hinge by which the rotary assembly is joined to the rotary panel is positioned within or out of the panel contour at an angle of 0 to 90 deg. to the vertical. The rotary panel is used individually or jointly with one or several fixed and/or rotary panels. EFFECT: improved operating characteristics of the board. 7 cl, 9 dwg