(19)

(11)

EP 0 448 593 A1

(12)

(43) Date of publication: 02.10.1991 Bulletin 1991/40 (21) Application number: 90900289.0 (22) Date of filing: 13.12.1989

(51) International Patent Classification (IPC):  A47K 3/ 38( . ) (86) International application number: PCT/GB1989/001495 (87) International publication number: WO 1990/006713 (28.06.1990 Gazette 1990/15)

(84) Designated Contracting States: AT BE CH DE ES FR GB IT LI NL SE (30) Priority: 13.12.1988 GB 19880029080 (71) Applicant: INDUSTRIAL DESIGN CONSULTANCY LIMITED Datchet Slough Berkshire SL3 9EG (GB)	(72) Inventors: JENNINGS, Mark F. The Portland Business Centre Berkshire SL3 9EG (GB) SAGOL, Samuel 68 025 Jaffa (IL) (74) Representative: Pritchard, Colin Hubert, et al  Mathys & Squire 100 Grays Inn Road London WC1X 8AL London WC1X 8AL (GB)