(19)

(11)

EP 0 477 241 A1

(12)

(43) Date of publication: 01.04.1992 Bulletin 1992/14 (21) Application number: 90909344.0 (22) Date of filing: 13.06.1990

(51) International Patent Classification (IPC):  A23F 3/ 14( . ) G07F 13/ 06( . ) A47J 31/ 54( . ) (86) International application number: PCT/GB1990/000911 (87) International publication number: WO 1990/015542 (27.12.1990 Gazette 1990/29)

(84) Designated Contracting States: AT BE CH DE DK ES FR IT LI LU NL SE (30) Priority: 13.06.1989 GB 19890013545 (71) Applicant: THE TERENCE PIPER CO. LTD. Chessington, Surrey KT9 1SD (GB)	(72) Inventors: PIPER, Terence, Charles Terence Piper Co Ltd Chessington Surrey KT9 1SD (GB) BEEVOR, Harry, George Terence Piper Co Ltd Chessington Surrey KT9 1SD (GB) RICHARDS, Susan, Patricia Terence Piper Co Ltd Chessington Surrey KT9 1SD (GB) (74) Representative: Evans, David Charles, et al  F.J. CLEVELAND & COMPANY 40-43, Chancery Lane London, WC2A 1JQ London, WC2A 1JQ (GB)