(19)

(11)

EP 0 176 542 A1

(12)

(43) Date of publication: 09.04.1986 Bulletin 1986/15 (21) Application number: 85901515.0 (22) Date of filing: 02.04.1985

(51) International Patent Classification (IPC):  A01K 11/ 00( . ) A01K 61/ 00( . ) A01K 35/ 00( . ) A61B 5/ 07( . ) (86) International application number: PCT/GB1985/000144 (87) International publication number: WO 1985/004551 (24.10.1985 Gazette 1985/23)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 04.04.1984 GB 19840008656 (71) Applicant: SEMPLE, Campbell Glasgow G12 8DP (GB)	(72) Inventor: SEMPLE, Campbell Glasgow G12 8DP (GB) (74) Representative: Wotherspoon, Graham  FITZPATRICKS 4 West Regent Street Glasgow G2 1RS Scotland Glasgow G2 1RS Scotland (GB)