Chair has back rest which is mounted on parallel levers pivoted at each end, allowing back rest to be swiveled into position nearer front edge of seat

摘要

The chair has a back rest which is mounted on parallel levers (3) pivoted at each end (1, 2). This allows the back rest to be swiveled into a position nearer the front edge of the seat. An independent claim is included for a chair with a foot rest whose height can be adjusted.