(19)

(11)

EP 0 260 251 A1

(12)

(43) Date of publication: 23.03.1988 Bulletin 1988/12 (21) Application number: 85902094.0 (22) Date of filing: 14.05.1985

(51) International Patent Classification (IPC):  A47B 57/ 58( . ) (86) International application number: PCT/GB1985/000202 (87) International publication number: WO 1986/006595 (20.11.1986 Gazette 1986/25)

(84) Designated Contracting States: AT BE CH DE FR IT LI LU NL SE (71) Applicant: MUIRHEAD, James London N10 3NE (GB)	(72) Inventor: MUIRHEAD, James London N10 3NE (GB) (74) Representative: Smart, Peter John  W.H. BECK, GREENER & CO 7 Stone Buildings Lincoln's Inn London WC2A 3SZ London WC2A 3SZ (GB)