An armrest/backrest support bracket characterised by comprising: a support (4) provided in its lateral surface with a slot (14) and in its end surface with a hole which communicates with said slot, a blade (6) one end of which is insertable into said slot, locking means inserted into said hole and interacting...http://www.google.fr/patents/US7819482?utm_source=gb-gplus-shareBrevet US7819482 - Armrest/backrest support bracket for chairs, in particular office chairs
Armrest/backrest support bracket for chairs, in particular office chairs