| 摘要 |
<p>The invention relates to a unitary holder for at least one card (2), which holder is intended to be guided in at least one common guide channel (5) arranged in a classing board (1) adapted for receiving a series of holders (6) for cards ordered in the guide direction, each holder (6) being equipped with at least one bearing member (7) capable of transmitting a force in either sense of the classing direction (V) to a bearing member of a holder placed downstream or upstream of the said member, in such a way as to entrain the movement of the holder(s) placed downstream or upstream. According to the invention, the holder includes means (8) enabling it to be immobilised independently of the position of the other holders (6), in at least certain positions along the slide channel (5). <IMAGE></p> |
