SKETCH-BOARD FOR NOTES Russian patent published in 2009 - IPC A47B97/02 

FIELD: individual supplies.

SUBSTANCE: invention relates to servicing devices designed for notes. The sketch-board consists of a top cover, bottom cover and four side walls, three of which is rigidly joined with each other and flushed with the covers, and the forth wall is pivotally fixed to the bottom cover with the possibility of turning over 90° and spring-loaded so that continuously tends to rotate. Two locks are placed symmetrically on the edges from the inside from the inner side of the side wall. A clamping plate is pivotally fixed leftward on the top cover of the sketch-board on the middle of the long side with the possibility of being turning over 90° upward. The clamping plate is in rectangular in shape, has an eye on the left edges and is spring-loaded from both sides by coil torsion springs.

EFFECT: favourable technical conditions, for example in field conditions, are created.

7 dwg