(19)

(11)

EP 0 246 225 A1

(12)

(43) Date of publication: 25.11.1987 Bulletin 1987/48 (21) Application number: 85905869.0 (22) Date of filing: 29.11.1985

(51) International Patent Classification (IPC):  F01L 1/ 352( . ) F16H 35/ 00( . ) (86) International application number: PCT/GB1985/000548 (87) International publication number: WO 1987/003335 (04.06.1987 Gazette 1987/12)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (71) Applicant: STIDWORTHY, Frederick Michael Warwickshire CV36 5JY (GB)	(72) Inventor: STIDWORTHY, Frederick Michael Warwickshire CV36 5JY (GB)