(19)

(11)

EP 0 536 292 A1

(12)

(43) Date of publication: 14.04.1993 Bulletin 1993/15 (21) Application number: 91912986.0 (22) Date of filing: 01.02.1991

(51) International Patent Classification (IPC):  B26B 21/ 40( . ) (86) International application number: PCT/GB1991/000154 (87) International publication number: WO 1991/011301 (08.08.1991 Gazette 1991/18)

(84) Designated Contracting States: DE FR GB IT (30) Priority: 02.02.1990 GB 19900002313 (71) Applicant: BRADSHAW, Stuart, Mitchell Manchester M16 8NT (GB)	(72) Inventor: BRADSHAW, Stuart, Mitchell Manchester M16 8NT (GB) (74) Representative: Harrison, Michael Robert  DIBB LUPTON BROOMHEAD and PRIOR 117 The Headrow Leeds LS1 5JX Leeds LS1 5JX (GB)