(19)

(11)

EP 0 619 703 A1

(12)

(43) Date of publication: 19.10.1994 Bulletin 1994/42 (21) Application number: 93900364.0 (22) Date of filing: 23.12.1992

(51) International Patent Classification (IPC):  A01K 3/ 00( . ) (86) International application number: PCT/GB1992/002398 (87) International publication number: WO 1993/012647 (08.07.1993 Gazette 1993/16)

(84) Designated Contracting States: BE DE DK FR IE NL SE (30) Priority: 31.12.1991 GB 19910027536 (71) Applicant: Knox, Patrick Robert William Abbeylands Isle of Man (GB)	(72) Inventor: Knox, Patrick Robert William Abbeylands Isle of Man (GB) (74) Representative: Jones, William  Willow Lane House Willow Lane Norwich NR2 1EU Norwich NR2 1EU (GB)