| 摘要 |
FIELD: devices for visual display of text information, such as notices, schedules, movement routes, etc. ^ SUBSTANCE: device contains rectangular frame, C-shaped profile, angles and a set of plates with letters, digits and/or marks punched through them. Frame is made of rectangular cross-section tube, one of vertical sides of which is made with possible removal. Angles are mounted so that one of shelves of angle lies in plane of frame, and another one is perpendicular to it and faces the "viewer". Made in it are apertures, coaxial and identical to oval apertures, made in internal side walls of frame for insertion of C-shaped profile with formed text. ^ EFFECT: it is possible to simply and quickly insert and remove appropriate information or part of it. ^ 2 cl, 3 dwg |
