WALL LONG-TERM CALENDAR Russian patent published in 1996 - IPC

FIELD: calendars. SUBSTANCE: wall long-term calendar has board base with pockets and/or slits, is composed of at lets one information carrier placed into pocket for movement. Each information carrier consists of set of flat linear matrixes separated or integrated in block on to which there are applied numbers-dates of like days of four-five weeks of month in increasing order. Any month of any year is formed by movement of bases of matrixes or blocks in direction of change of days of weeks in pockets or slits. EFFECT: simplified design, easy handling procedure. 3 cl, 6 dwg