Mechanism for adjusting angular position of vehicle seat sitting and backrest surfaces independently from each other
PL338054A1
Detachable mechanism for adjusting height of seat backrests
PL334026A1
Control assembly for controlling adjustment functions of adjustable chairs and armchairs
PL333709A1
Mechanism for adjusting inclination angle of a chair backrest
PL332924A1
Inclination angle adjustment mechanism for a backrest in particular that of a chair
PL327756A1
Mechanism for synchronously coupling a chair backrest rocking arm with its associated column-like chair base
PL327714A1
Arresting mechanism for synchronously locking in position the backreast and the seat portion, in particular of a chair, in respect to their column-like support
PL327647A1
Detent-type backrest height adjusting mechanism in particular that for chairs
