(19)

(11)

EP 0 442 867 A1

(12)

(43) Date of publication: 28.08.1991 Bulletin 1991/35 (21) Application number: 88909597.0 (22) Date of filing: 08.11.1988

(51) International Patent Classification (IPC):  B24D 15/ 02( . ) B42D 15/ 04( . ) B42D 15/ 02( . ) (86) International application number: PCT/GB1988/000960 (87) International publication number: WO 1990/005046 (17.05.1990 Gazette 1990/11)

(84) Designated Contracting States: CH DE FR IT LI NL SE (71) Applicant: SMUS, Lionel Prestwich, Manchester M25 8JJ (GB)	(72) Inventor: SMUS, Lionel Prestwich, Manchester M25 8JJ (GB) (74) Representative: Massey, Alexander  MARKS & CLERK Suite 301 Sunlight House Quay Street Manchester M3 3JY Manchester M3 3JY (GB)