| 摘要 |
<p>A chair seat which is connected to a support leg through connecting means and free to be moved backwardly and rotated about said support leg and designed for automatic restoration to its former position, which is characterized in that an elongated resilient means acting linearly between the seat and the connecting means operates to control the backward movement of the seat and another elongated resilient means which is adapted to act angularly between the connecting means and the support leg operates to control the rotation of the seat.</p> |
