Table leg has height adjusting system comprising tube attached to table top which slides in leg and has ribs on its outside cooperating with grooves and ribs inside leg to lock it when leg is rotated

摘要

The table leg (5) has a height adjusting system consisting of a tube (4) attached to the table top (2) which can slide up and down inside it. The inner tube has ribs (10, 11) on its outside which cooperate with grooves and ribs inside the leg to lock it in position when the leg is rotated.