(19)

(11)

EP 0 536 251 A1

(12)

(43) Date of publication: 14.04.1993 Bulletin 1993/15 (21) Application number: 91912301.0 (22) Date of filing: 27.06.1991

(51) International Patent Classification (IPC):  B44D 3/ 00( . ) (86) International application number: PCT/GB1991/001047 (87) International publication number: WO 1992/000200 (09.01.1992 Gazette 1992/02)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB GR IT LI NL (30) Priority: 27.06.1990 GB 19900014284 (71) Applicant: TUNKIN, Ronald Edward Nr. Axminster, Devon EX13 7PW (GB)	(72) Inventor: TUNKIN, Ronald Edward Nr. Axminster, Devon EX13 7PW (GB) (74) Representative: Harrison, Ivor Stanley  Withers & Rogers 4 Dyer's Buildings Holborn London EC1N 2JT London EC1N 2JT (GB)