(19)

(11)

EP 0 233 238 A1

(12)

(43) Date of publication: 26.08.1987 Bulletin 1987/35 (21) Application number: 86904882.0 (22) Date of filing: 13.08.1986

(51) International Patent Classification (IPC):  B24B 33/ 08( . ) B24B 53/ 053( . ) B24B 53/ 00( . ) B24B 53/ 14( . ) (86) International application number: PCT/GB1986/000483 (87) International publication number: WO 1987/001065 (26.02.1987 Gazette 1987/05)

(84) Designated Contracting States: BE DE FR GB IT NL SE (30) Priority: 14.08.1985 GB 19850020421 (71) Applicants: FORD MOTOR COMPANY LIMITED Brentwood, Essex CM13 3BW (GB) FORD FRANCE SOCIETE ANONYME F-92506 Rueil Malmaison Cedex (FR) FORD-WERKE AKTIENGESELLSCHAFT D-50725 Köln (DE)	(72) Inventor: FUNNELL, James, Graham Essex RM14 2LE (GB) (74) Representative: Messulam, Alec Moses, et al  A. Messulam & Co. 24 Broadway Leigh on Sea Essex SS9 1BN Leigh on Sea Essex SS9 1BN (GB)