An armrest (1) for a chair (S) including an upright element (2) substantially vertical provided in the lower part (2a) with fixing means (3) to a seat (L) of said chair (S) and supporting in the higher part (2b) an armrest element (4). The upright element (2) and the armrest element (4) are coupled through...http://www.google.co.uk/patents/US6663182?utm_source=gb-gplus-sharePatent US6663182 - Adjustable armrest for chairs
