(19)

(11)

EP 0 603 248 A1

(12)

(43) Date of publication: 29.06.1994 Bulletin 1994/26 (21) Application number: 92919050.0 (22) Date of filing: 07.09.1992

(51) International Patent Classification (IPC):  A61H 1/ 02( . ) A63B 71/ 00( . ) (86) International application number: PCT/GB1992/001628 (87) International publication number: WO 1993/004655 (18.03.1993 Gazette 1993/08)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL SE (30) Priority: 09.09.1991 GB 19910019235 (71) Applicant: PREST, Craig Guisborough, Cleveland TS14 8AU (GB)	(72) Inventor: PREST, Craig Guisborough, Cleveland TS14 8AU (GB) (74) Representative: Oliver, Peter Anthony  The Hermitage Corston, Wiltshire SN16 0HB Corston, Wiltshire SN16 0HB (GB)